12868610 has 16 divisors (see below), whose sum is σ = 23702976. Its totient is φ = 5027568.

The previous prime is 12868607. The next prime is 12868613. The reversal of 12868610 is 1686821.

It is an interprime number because it is at equal distance from previous prime (12868607) and next prime (12868613).

It is a super-2 number, since 2×12868610² = 331202246664200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12868613) 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, 14534 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (1481436).

Almost surely, 2^12868610 is an apocalyptic number.

12868610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12868610 is a deficient number, since it is larger than the sum of its proper divisors (10834366).

12868610 is a wasteful number, since it uses less digits than its factorization.

12868610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29977.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 12868610 is about 3587.2844883003. The cubic root of 12868610 is about 234.3386262960.

The spelling of 12868610 in words is "twelve million, eight hundred sixty-eight thousand, six hundred ten".