1196957812 has 12 divisors (see below), whose sum is σ = 2185749216. Its totient is φ = 572458040.

The previous prime is 1196957791. The next prime is 1196957821. The reversal of 1196957812 is 2187596911.

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, 6505114 + ... + 6505297.

It is an arithmetic number, because the mean of its divisors is an integer number (182145768).

Almost surely, 2^1196957812 is an apocalyptic number.

It is an amenable number.

1196957812 is a deficient number, since it is larger than the sum of its proper divisors (988791404).

1196957812 is a wasteful number, since it uses less digits than its factorization.

1196957812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13010438 (or 13010436 counting only the distinct ones).

The product of its digits is 272160, while the sum is 49.

The square root of 1196957812 is about 34597.0780847169. The cubic root of 1196957812 is about 1061.7598072681.

The spelling of 1196957812 in words is "one billion, one hundred ninety-six million, nine hundred fifty-seven thousand, eight hundred twelve".