12877670 has 32 divisors (see below), whose sum is σ = 26435808. Its totient is φ = 4474368.

The previous prime is 12877661. The next prime is 12877703. The reversal of 12877670 is 7677821.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704 + ... + 5123.

It is an arithmetic number, because the mean of its divisors is an integer number (826119).

Almost surely, 2^12877670 is an apocalyptic number.

12877670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12877670 is an abundant number, since it is smaller than the sum of its proper divisors (13558138).

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

12877670 is a wasteful number, since it uses less digits than its factorization.

12877670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 12877670 is about 3588.5470597444. The cubic root of 12877670 is about 234.3936078856.

The spelling of 12877670 in words is "twelve million, eight hundred seventy-seven thousand, six hundred seventy".