12632456852 has 12 divisors (see below), whose sum is σ = 22199298240. Its totient is φ = 6289800216.

The previous prime is 12632456833. The next prime is 12632456857. The reversal of 12632456852 is 25865423621.

It is a super-2 number, since 2×12632456852² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12632456857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6605978 + ... + 6607889.

It is an arithmetic number, because the mean of its divisors is an integer number (1849941520).

Almost surely, 2^12632456852 is an apocalyptic number.

It is an amenable number.

12632456852 is a deficient number, since it is larger than the sum of its proper divisors (9566841388).

12632456852 is a wasteful number, since it uses less digits than its factorization.

12632456852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13214110 (or 13214108 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The spelling of 12632456852 in words is "twelve billion, six hundred thirty-two million, four hundred fifty-six thousand, eight hundred fifty-two".