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12396900 = 2235231243
BaseRepresentation
bin101111010010…
…100101100100
3212022211100110
4233102211210
511133200100
61121413020
7210241365
oct57224544
925284313
1012396900
116aa7a7a
12419a170
132750859
141909b6c
15114d250
hexbd2964

12396900 has 108 divisors (see below), whose sum is σ = 37924656. Its totient is φ = 3124800.

The previous prime is 12396889. The next prime is 12396907. The reversal of 12396900 is 969321.

12396900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123969002 = 307366259220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (12396907) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 288279 + ... + 288321.

Almost surely, 212396900 is an apocalyptic number.

12396900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12396900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18962328).

12396900 is an abundant number, since it is smaller than the sum of its proper divisors (25527756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12396900 is a wasteful number, since it uses less digits than its factorization.

12396900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 12396900 is about 3520.9231743962. The cubic root of 12396900 is about 231.4396156029.

The spelling of 12396900 in words is "twelve million, three hundred ninety-six thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 31 43 50 60 62 75 86 93 100 124 129 150 155 172 186 215 258 300 310 372 430 465 516 620 645 775 860 930 961 1075 1290 1333 1550 1860 1922 2150 2325 2580 2666 2883 3100 3225 3844 3999 4300 4650 4805 5332 5766 6450 6665 7998 9300 9610 11532 12900 13330 14415 15996 19220 19995 24025 26660 28830 33325 39990 41323 48050 57660 66650 72075 79980 82646 96100 99975 123969 133300 144150 165292 199950 206615 247938 288300 399900 413230 495876 619845 826460 1033075 1239690 2066150 2479380 3099225 4132300 6198450 12396900