1299692610672 has 80 divisors (see below), whose sum is σ = 3364052186880. Its totient is φ = 432391251456.

The previous prime is 1299692610659. The next prime is 1299692610751. The reversal of 1299692610672 is 2760162969921.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60770893 + ... + 60792275.

It is an arithmetic number, because the mean of its divisors is an integer number (42050652336).

Almost surely, 2^{1299692610672} is an apocalyptic number.

1299692610672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1299692610672 is an abundant number, since it is smaller than the sum of its proper divisors (2064359576208).

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

1299692610672 is a wasteful number, since it uses less digits than its factorization.

1299692610672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23790 (or 23784 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 60.

The spelling of 1299692610672 in words is "one trillion, two hundred ninety-nine billion, six hundred ninety-two million, six hundred ten thousand, six hundred seventy-two".