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12796868 = 2272691699
BaseRepresentation
bin110000110100…
…001111000100
3220002011000002
4300310033010
511233444433
61134140432
7213525440
oct60641704
926064002
1012796868
117250527
124351718
132860916
1419b1820
1511cb9e8
hexc343c4

12796868 has 24 divisors (see below), whose sum is σ = 25704000. Its totient is φ = 5460768.

The previous prime is 12796867. The next prime is 12796871. The reversal of 12796868 is 86869721.

12796868 is nontrivially palindromic in base 11.

It is not an unprimeable number, because it can be changed into a prime (12796867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6683 + ... + 8381.

It is an arithmetic number, because the mean of its divisors is an integer number (1071000).

Almost surely, 212796868 is an apocalyptic number.

It is an amenable number.

12796868 is an abundant number, since it is smaller than the sum of its proper divisors (12907132).

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

12796868 is a wasteful number, since it uses less digits than its factorization.

12796868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1977 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 12796868 is about 3577.2710269142. The cubic root of 12796868 is about 233.9023382849.

The spelling of 12796868 in words is "twelve million, seven hundred ninety-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 269 538 1076 1699 1883 3398 3766 6796 7532 11893 23786 47572 457031 914062 1828124 3199217 6398434 12796868