1312746996 has 24 divisors (see below), whose sum is σ = 3341538144. Its totient is φ = 397802080.

The previous prime is 1312746971. The next prime is 1312747091. The reversal of 1312746996 is 6996472131.

It is a congruent number.

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, 4972395 + ... + 4972658.

It is an arithmetic number, because the mean of its divisors is an integer number (139230756).

Almost surely, 2^1312746996 is an apocalyptic number.

It is an amenable number.

1312746996 is an abundant number, since it is smaller than the sum of its proper divisors (2028791148).

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

1312746996 is a wasteful number, since it uses less digits than its factorization.

1312746996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9945071 (or 9945069 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 1312746996 is about 36231.8505737700. The cubic root of 1312746996 is about 1094.9484615346.

The spelling of 1312746996 in words is "one billion, three hundred twelve million, seven hundred forty-six thousand, nine hundred ninety-six".