12193677292 has 12 divisors (see below), whose sum is σ = 21368292400. Its totient is φ = 6088450896.

The previous prime is 12193677281. The next prime is 12193677311. The reversal of 12193677292 is 29277639121.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 2093667 + ... + 2099482.

Almost surely, 2^12193677292 is an apocalyptic number.

It is an amenable number.

12193677292 is a deficient number, since it is larger than the sum of its proper divisors (9174615108).

12193677292 is a wasteful number, since it uses less digits than its factorization.

12193677292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193880 (or 4193878 counting only the distinct ones).

The product of its digits is 571536, while the sum is 49.

The spelling of 12193677292 in words is "twelve billion, one hundred ninety-three million, six hundred seventy-seven thousand, two hundred ninety-two".