12913376 has 24 divisors (see below), whose sum is σ = 29055600. Its totient is φ = 5534208.

The previous prime is 12913363. The next prime is 12913399. The reversal of 12913376 is 67331921.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28601 + ... + 29048.

It is an arithmetic number, because the mean of its divisors is an integer number (1210650).

Almost surely, 2^12913376 is an apocalyptic number.

12913376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12913376 is an abundant number, since it is smaller than the sum of its proper divisors (16142224).

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

12913376 is an equidigital number, since it uses as much as digits as its factorization.

12913376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57666 (or 57658 counting only the distinct ones).

The product of its digits is 6804, while the sum is 32.

The square root of 12913376 is about 3593.5186099421. The cubic root of 12913376 is about 234.6100428693.

The spelling of 12913376 in words is "twelve million, nine hundred thirteen thousand, three hundred seventy-six".