12632564377 has 8 divisors (see below), whose sum is σ = 12717360000. Its totient is φ = 12547982304.

The previous prime is 12632564369. The next prime is 12632564389. The reversal of 12632564377 is 77346523621.

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

It is a cyclic number.

It is not a de Polignac number, because 12632564377 - 2³ = 12632564369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12632564317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66213 + ... + 172189.

It is an arithmetic number, because the mean of its divisors is an integer number (1589670000).

Almost surely, 2^12632564377 is an apocalyptic number.

It is an amenable number.

12632564377 is a deficient number, since it is larger than the sum of its proper divisors (84795623).

12632564377 is a wasteful number, since it uses less digits than its factorization.

12632564377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106775.

The product of its digits is 1270080, while the sum is 46.

The spelling of 12632564377 in words is "twelve billion, six hundred thirty-two million, five hundred sixty-four thousand, three hundred seventy-seven".