12932768044 has 24 divisors (see below), whose sum is σ = 25926998048. Its totient is φ = 5529444480.

The previous prime is 12932768039. The next prime is 12932768087. The reversal of 12932768044 is 44086723921.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12932767985 and 12932768003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536769 + ... + 560344.

Almost surely, 2^12932768044 is an apocalyptic number.

12932768044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12932768044 is an abundant number, since it is smaller than the sum of its proper divisors (12994230004).

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

12932768044 is a wasteful number, since it uses less digits than its factorization.

12932768044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097545 (or 1097543 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 12932768044 in words is "twelve billion, nine hundred thirty-two million, seven hundred sixty-eight thousand, forty-four".