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12354036 = 22317232633
BaseRepresentation
bin101111001000…
…000111110100
3212020122112220
4233020013310
511130312121
61120442340
7210002412
oct57100764
925218486
1012354036
116a78852
1241793b0
1327371a6
1418d82b2
1511406c6
hexbc81f4

12354036 has 48 divisors (see below), whose sum is σ = 31860864. Its totient is φ = 3705856.

The previous prime is 12354031. The next prime is 12354049. The reversal of 12354036 is 63045321.

It is a happy number.

12354036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12353997 and 12354015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3376 + ... + 6008.

It is an arithmetic number, because the mean of its divisors is an integer number (663768).

Almost surely, 212354036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12354036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15930432).

12354036 is an abundant number, since it is smaller than the sum of its proper divisors (19506828).

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

12354036 is a wasteful number, since it uses less digits than its factorization.

12354036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 12354036 is about 3514.8308636405. The cubic root of 12354036 is about 231.1725627255.

Adding to 12354036 its reverse (63045321), we get a palindrome (75399357).

The spelling of 12354036 in words is "twelve million, three hundred fifty-four thousand, thirty-six".

Divisors: 1 2 3 4 6 12 17 23 34 46 51 68 69 92 102 138 204 276 391 782 1173 1564 2346 2633 4692 5266 7899 10532 15798 31596 44761 60559 89522 121118 134283 179044 181677 242236 268566 363354 537132 726708 1029503 2059006 3088509 4118012 6177018 12354036