1260679309692 has 96 divisors (see below), whose sum is σ = 3293750476800. Its totient is φ = 372016624320.

The previous prime is 1260679309691. The next prime is 1260679309733. The reversal of 1260679309692 is 2969039760621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260679309691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 724033 + ... + 1745159.

It is an arithmetic number, because the mean of its divisors is an integer number (34309900800).

Almost surely, 2^{1260679309692} is an apocalyptic number.

1260679309692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1260679309692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646875238400).

1260679309692 is an abundant number, since it is smaller than the sum of its proper divisors (2033071167108).

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

1260679309692 is a wasteful number, since it uses less digits than its factorization.

1260679309692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021391 (or 1021389 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 60.

The spelling of 1260679309692 in words is "one trillion, two hundred sixty billion, six hundred seventy-nine million, three hundred nine thousand, six hundred ninety-two".