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12514012 = 22741303
BaseRepresentation
bin101111101111…
…001011011100
3212112202222221
4233233023130
511200422022
61124115124
7211240000
oct57571334
925482887
1012514012
117077a65
124235aa4
132791c54
14193a700
151172cc7
hexbef2dc

12514012 has 30 divisors (see below), whose sum is σ = 25567528. Its totient is φ = 5359032.

The previous prime is 12514009. The next prime is 12514013. The reversal of 12514012 is 21041521.

It is a super-2 number, since 2×125140122 = 313200992672288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514013) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8953 + ... + 10255.

Almost surely, 212514012 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 12514012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12783764).

12514012 is an abundant number, since it is smaller than the sum of its proper divisors (13053516).

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

12514012 is an equidigital number, since it uses as much as digits as its factorization.

12514012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12514012 is about 3537.5149469649. The cubic root of 12514012 is about 232.1661265556.

Adding to 12514012 its reverse (21041521), we get a palindrome (33555533).

The spelling of 12514012 in words is "twelve million, five hundred fourteen thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1303 1372 2401 2606 4802 5212 9121 9604 18242 36484 63847 127694 255388 446929 893858 1787716 3128503 6257006 12514012