12976459 has 4 divisors (see below), whose sum is σ = 13293000. Its totient is φ = 12659920.

The previous prime is 12976451. The next prime is 12976463. The reversal of 12976459 is 95467921.

It is a happy number.

12976459 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12976459 - 2³ = 12976451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12976451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158209 + ... + 158290.

It is an arithmetic number, because the mean of its divisors is an integer number (3323250).

Almost surely, 2^12976459 is an apocalyptic number.

12976459 is a deficient number, since it is larger than the sum of its proper divisors (316541).

12976459 is an equidigital number, since it uses as much as digits as its factorization.

12976459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316540.

The product of its digits is 136080, while the sum is 43.

The square root of 12976459 is about 3602.2852468954. The cubic root of 12976459 is about 234.9914528354.

The spelling of 12976459 in words is "twelve million, nine hundred seventy-six thousand, four hundred fifty-nine".