1207868017992 has 64 divisors (see below), whose sum is σ = 3086439681600. Its totient is φ = 393789338880.

The previous prime is 1207868017991. The next prime is 1207868017999. The reversal of 1207868017992 is 2997108687021.

It is not an unprimeable number, because it can be changed into a prime (1207868017991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1886059 + ... + 2443962.

It is an arithmetic number, because the mean of its divisors is an integer number (48225620025).

Almost surely, 2^{1207868017992} is an apocalyptic number.

1207868017992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1207868017992 is an abundant number, since it is smaller than the sum of its proper divisors (1878571663608).

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

1207868017992 is a wasteful number, since it uses less digits than its factorization.

1207868017992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330286 (or 4330282 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 60.

The spelling of 1207868017992 in words is "one trillion, two hundred seven billion, eight hundred sixty-eight million, seventeen thousand, nine hundred ninety-two".