1299099957068 has 12 divisors (see below), whose sum is σ = 2346761212992. Its totient is φ = 628596753360.

The previous prime is 1299099957041. The next prime is 1299099957073. The reversal of 1299099957068 is 8607599909921.

It is a junction number, because it is equal to n+sod(n) for n = 1299099956986 and 1299099957004.

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, 5238306155 + ... + 5238306402.

It is an arithmetic number, because the mean of its divisors is an integer number (195563434416).

Almost surely, 2^{1299099957068} is an apocalyptic number.

It is an amenable number.

1299099957068 is a deficient number, since it is larger than the sum of its proper divisors (1047661255924).

1299099957068 is a wasteful number, since it uses less digits than its factorization.

1299099957068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10476612592 (or 10476612590 counting only the distinct ones).

The product of its (nonzero) digits is 198404640, while the sum is 74.

The spelling of 1299099957068 in words is "one trillion, two hundred ninety-nine billion, ninety-nine million, nine hundred fifty-seven thousand, sixty-eight".