12807898 has 16 divisors (see below), whose sum is σ = 19966464. Its totient is φ = 6155280.

The previous prime is 12807871. The next prime is 12807943. The reversal of 12807898 is 89870821.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9736 + ... + 10972.

It is an arithmetic number, because the mean of its divisors is an integer number (1247904).

Almost surely, 2^12807898 is an apocalyptic number.

12807898 is a deficient number, since it is larger than the sum of its proper divisors (7158566).

12807898 is a wasteful number, since it uses less digits than its factorization.

12807898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437.

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 12807898 is about 3578.8123728410. The cubic root of 12807898 is about 233.9695214400.

The spelling of 12807898 in words is "twelve million, eight hundred seven thousand, eight hundred ninety-eight".