12346904188 has 6 divisors (see below), whose sum is σ = 21607082336. Its totient is φ = 6173452092.

The previous prime is 12346904153. The next prime is 12346904191. The reversal of 12346904188 is 88140964321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543363020 + ... + 1543363027.

Almost surely, 2^12346904188 is an apocalyptic number.

It is an amenable number.

12346904188 is a deficient number, since it is larger than the sum of its proper divisors (9260178148).

12346904188 is a wasteful number, since it uses less digits than its factorization.

12346904188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086726051 (or 3086726049 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 12346904188 in words is "twelve billion, three hundred forty-six million, nine hundred four thousand, one hundred eighty-eight".