12340465904 has 20 divisors (see below), whose sum is σ = 25748857176. Its totient is φ = 5695599552.

The previous prime is 12340465877. The next prime is 12340465939. The reversal of 12340465904 is 40956404321.

12340465904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29664374 + ... + 29664789.

Almost surely, 2^12340465904 is an apocalyptic number.

It is an amenable number.

12340465904 is an abundant number, since it is smaller than the sum of its proper divisors (13408391272).

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

12340465904 is a wasteful number, since it uses less digits than its factorization.

12340465904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59329184 (or 59329178 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 12340465904 in words is "twelve billion, three hundred forty million, four hundred sixty-five thousand, nine hundred four".