12977510 has 48 divisors (see below), whose sum is σ = 28934496. Its totient is φ = 4103424.

The previous prime is 12977509. The next prime is 12977521. The reversal of 12977510 is 1577921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11282 + ... + 12378.

It is an arithmetic number, because the mean of its divisors is an integer number (602802).

Almost surely, 2^12977510 is an apocalyptic number.

12977510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12977510 is an abundant number, since it is smaller than the sum of its proper divisors (15956986).

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

12977510 is a wasteful number, since it uses less digits than its factorization.

12977510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 12977510 is about 3602.4311235609. The cubic root of 12977510 is about 234.9977968709.

The spelling of 12977510 in words is "twelve million, nine hundred seventy-seven thousand, five hundred ten".