12877470 has 48 divisors (see below), whose sum is σ = 34942752. Its totient is φ = 3284160.

The previous prime is 12877451. The next prime is 12877477. The reversal of 12877470 is 7477821.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12877477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (727974).

Almost surely, 2^12877470 is an apocalyptic number.

12877470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12877470 is an abundant number, since it is smaller than the sum of its proper divisors (22065282).

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

12877470 is a wasteful number, since it uses less digits than its factorization.

12877470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257 (or 6254 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 12877470 is about 3588.5191932049. The cubic root of 12877470 is about 234.3923944424.

The spelling of 12877470 in words is "twelve million, eight hundred seventy-seven thousand, four hundred seventy".