12976008446 has 16 divisors (see below), whose sum is σ = 19557767088. Its totient is φ = 6456811200.

The previous prime is 12976008413. The next prime is 12976008467. The reversal of 12976008446 is 64480067921.

It is a self number, because there is not a number n which added to its sum of digits gives 12976008446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447341 + ... + 475463.

It is an arithmetic number, because the mean of its divisors is an integer number (1222360443).

Almost surely, 2^12976008446 is an apocalyptic number.

12976008446 is a deficient number, since it is larger than the sum of its proper divisors (6581758642).

12976008446 is a wasteful number, since it uses less digits than its factorization.

12976008446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29227.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 12976008446 in words is "twelve billion, nine hundred seventy-six million, eight thousand, four hundred forty-six".