12793411528 has 8 divisors (see below), whose sum is σ = 23987646630. Its totient is φ = 6396705760.

The previous prime is 12793411513. The next prime is 12793411559. The reversal of 12793411528 is 82511439721.

It can be written as a sum of positive squares in only one way, i.e., 10612708324 + 2180703204 = 103018^2 + 46698^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799588213 + ... + 799588228.

Almost surely, 2^12793411528 is an apocalyptic number.

It is an amenable number.

12793411528 is a deficient number, since it is larger than the sum of its proper divisors (11194235102).

12793411528 is a wasteful number, since it uses less digits than its factorization.

12793411528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599176447 (or 1599176443 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The spelling of 12793411528 in words is "twelve billion, seven hundred ninety-three million, four hundred eleven thousand, five hundred twenty-eight".