1212996360 has 32 divisors (see below), whose sum is σ = 3638989440. Its totient is φ = 323465664.

The previous prime is 1212996329. The next prime is 1212996391. The reversal of 1212996360 is 636992121.

It is an interprime number because it is at equal distance from previous prime (1212996329) and next prime (1212996391).

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, 5054032 + ... + 5054271.

It is an arithmetic number, because the mean of its divisors is an integer number (113718420).

Almost surely, 2^1212996360 is an apocalyptic number.

1212996360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1212996360 is an abundant number, since it is smaller than the sum of its proper divisors (2425993080).

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

1212996360 is a wasteful number, since it uses less digits than its factorization.

1212996360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108317 (or 10108313 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 1212996360 is about 34828.0972779163. The cubic root of 1212996360 is about 1066.4811061761.

The spelling of 1212996360 in words is "one billion, two hundred twelve million, nine hundred ninety-six thousand, three hundred sixty".