12976355 has 32 divisors (see below), whose sum is σ = 19108224. Its totient is φ = 8257536.

The previous prime is 12976339. The next prime is 12976357. The reversal of 12976355 is 55367921.

It is a happy number.

It is not a de Polignac number, because 12976355 - 2⁴ = 12976339 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (12976357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67139 + ... + 67331.

It is an arithmetic number, because the mean of its divisors is an integer number (597132).

Almost surely, 2^12976355 is an apocalyptic number.

12976355 is a deficient number, since it is larger than the sum of its proper divisors (6131869).

12976355 is a wasteful number, since it uses less digits than its factorization.

12976355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its digits is 56700, while the sum is 38.

The square root of 12976355 is about 3602.2708115854. The cubic root of 12976355 is about 234.9908250530.

It can be divided in two parts, 12976 and 355, that added together give a palindrome (13331).

The spelling of 12976355 in words is "twelve million, nine hundred seventy-six thousand, three hundred fifty-five".