12674637332 has 18 divisors (see below), whose sum is σ = 25801940682. Its totient is φ = 5431987344.

The previous prime is 12674637331. The next prime is 12674637343. The reversal of 12674637332 is 23373647621.

It can be written as a sum of positive squares in only one way, i.e., 12672905476 + 1731856 = 112574^2 + 1316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674637331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32333063 + ... + 32333454.

It is an arithmetic number, because the mean of its divisors is an integer number (1433441149).

Almost surely, 2^12674637332 is an apocalyptic number.

It is an amenable number.

12674637332 is an abundant number, since it is smaller than the sum of its proper divisors (13127303350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12674637332 is a wasteful number, since it uses less digits than its factorization.

12674637332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64666535 (or 64666526 counting only the distinct ones).

The product of its digits is 762048, while the sum is 44.

The spelling of 12674637332 in words is "twelve billion, six hundred seventy-four million, six hundred thirty-seven thousand, three hundred thirty-two".