12976653332 has 6 divisors (see below), whose sum is σ = 22709143338. Its totient is φ = 6488326664.

The previous prime is 12976653293. The next prime is 12976653359. The reversal of 12976653332 is 23335667921.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8529630736 + 4447022596 = 92356^2 + 66686^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622081663 + ... + 1622081670.

It is an arithmetic number, because the mean of its divisors is an integer number (3784857223).

Almost surely, 2^12976653332 is an apocalyptic number.

It is an amenable number.

12976653332 is a deficient number, since it is larger than the sum of its proper divisors (9732490006).

12976653332 is a wasteful number, since it uses less digits than its factorization.

12976653332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244163337 (or 3244163335 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 47.

The spelling of 12976653332 in words is "twelve billion, nine hundred seventy-six million, six hundred fifty-three thousand, three hundred thirty-two".