12884737232 has 20 divisors (see below), whose sum is σ = 24978941796. Its totient is φ = 6438558720.

The previous prime is 12884737213. The next prime is 12884737277. The reversal of 12884737232 is 23273748821.

It can be written as a sum of positive squares in 2 ways, for example, as 6235313296 + 6649423936 = 78964^2 + 81544^2 .

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, 210119 + ... + 264422.

Almost surely, 2^12884737232 is an apocalyptic number.

It is an amenable number.

12884737232 is a deficient number, since it is larger than the sum of its proper divisors (12094204564).

12884737232 is a wasteful number, since it uses less digits than its factorization.

12884737232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476246 (or 476240 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The spelling of 12884737232 in words is "twelve billion, eight hundred eighty-four million, seven hundred thirty-seven thousand, two hundred thirty-two".