12856698 has 32 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 4180320.

The previous prime is 12856693. The next prime is 12856703. The reversal of 12856698 is 89665821.

12856698 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12856693) and next prime (12856703).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12856691) 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, 690 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 2^12856698 is an apocalyptic number.

12856698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12856698 is an abundant number, since it is smaller than the sum of its proper divisors (16415622).

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

12856698 is a wasteful number, since it uses less digits than its factorization.

12856698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859 (or 5853 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 12856698 is about 3585.6237951018. The cubic root of 12856698 is about 234.2662977521.

The spelling of 12856698 in words is "twelve million, eight hundred fifty-six thousand, six hundred ninety-eight".