12632511911 has 8 divisors (see below), whose sum is σ = 13072704480. Its totient is φ = 12192625312.

The previous prime is 12632511883. The next prime is 12632511943. The reversal of 12632511911 is 11911523621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12632511911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12632511961) 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, 9161 + ... + 159213.

It is an arithmetic number, because the mean of its divisors is an integer number (1634088060).

Almost surely, 2^12632511911 is an apocalyptic number.

12632511911 is a deficient number, since it is larger than the sum of its proper divisors (440192569).

12632511911 is a wasteful number, since it uses less digits than its factorization.

12632511911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152985.

The product of its digits is 3240, while the sum is 32.

The spelling of 12632511911 in words is "twelve billion, six hundred thirty-two million, five hundred eleven thousand, nine hundred eleven".