12974748396 has 12 divisors (see below), whose sum is σ = 30274412952. Its totient is φ = 4324916128.

The previous prime is 12974748389. The next prime is 12974748403. The reversal of 12974748396 is 69384747921.

It is an interprime number because it is at equal distance from previous prime (12974748389) and next prime (12974748403).

It is a tau number, because it is divible by the number of its divisors (12).

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, 540614505 + ... + 540614528.

It is an arithmetic number, because the mean of its divisors is an integer number (2522867746).

Almost surely, 2^12974748396 is an apocalyptic number.

It is an amenable number.

12974748396 is an abundant number, since it is smaller than the sum of its proper divisors (17299664556).

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

12974748396 is a wasteful number, since it uses less digits than its factorization.

12974748396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081229040 (or 1081229038 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The spelling of 12974748396 in words is "twelve billion, nine hundred seventy-four million, seven hundred forty-eight thousand, three hundred ninety-six".