12346690292 has 24 divisors (see below), whose sum is σ = 22508344320. Its totient is φ = 5919389280.

The previous prime is 12346690241. The next prime is 12346690309. The reversal of 12346690292 is 29209664321.

It is a super-2 number, since 2×12346690292² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 443228 + ... + 470259.

It is an arithmetic number, because the mean of its divisors is an integer number (937847680).

Almost surely, 2^12346690292 is an apocalyptic number.

It is an amenable number.

12346690292 is a deficient number, since it is larger than the sum of its proper divisors (10161654028).

12346690292 is a wasteful number, since it uses less digits than its factorization.

12346690292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913631 (or 913629 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 12346690292 in words is "twelve billion, three hundred forty-six million, six hundred ninety thousand, two hundred ninety-two".