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12679268 = 227452831
BaseRepresentation
bin110000010111…
…100001100100
3212212011200112
4300113201210
511221214033
61131432152
7212525540
oct60274144
925764615
1012679268
117180138
1242b5658
13281c234
141980a20
1511a6c48
hexc17864

12679268 has 12 divisors (see below), whose sum is σ = 25358592. Its totient is φ = 5433960.

The previous prime is 12679267. The next prime is 12679273. The reversal of 12679268 is 86297621.

12679268 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12679267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226388 + ... + 226443.

It is an arithmetic number, because the mean of its divisors is an integer number (2113216).

Almost surely, 212679268 is an apocalyptic number.

It is an amenable number.

12679268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12679268 is a wasteful number, since it uses less digits than its factorization.

12679268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452842 (or 452840 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 12679268 is about 3560.7959784295. The cubic root of 12679268 is about 233.1836309584.

The spelling of 12679268 in words is "twelve million, six hundred seventy-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 452831 905662 1811324 3169817 6339634 12679268