12632327566 has 8 divisors (see below), whose sum is σ = 18949250880. Its totient is φ = 6315910608.

The previous prime is 12632327551. The next prime is 12632327621. The reversal of 12632327566 is 66572323621.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 56446 + ... + 168673.

It is an arithmetic number, because the mean of its divisors is an integer number (2368656360).

Almost surely, 2^12632327566 is an apocalyptic number.

12632327566 is a deficient number, since it is larger than the sum of its proper divisors (6316923314).

12632327566 is a wasteful number, since it uses less digits than its factorization.

12632327566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253178.

The product of its digits is 544320, while the sum is 43.

The spelling of 12632327566 in words is "twelve billion, six hundred thirty-two million, three hundred twenty-seven thousand, five hundred sixty-six".