12409499068 has 12 divisors (see below), whose sum is σ = 22040752552. Its totient is φ = 6112141200.

The previous prime is 12409499021. The next prime is 12409499101. The reversal of 12409499068 is 86099490421.

It is a congruent number.

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, 23151783 + ... + 23152318.

Almost surely, 2^12409499068 is an apocalyptic number.

It is an amenable number.

12409499068 is a deficient number, since it is larger than the sum of its proper divisors (9631253484).

12409499068 is a wasteful number, since it uses less digits than its factorization.

12409499068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46304172 (or 46304170 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 12409499068 in words is "twelve billion, four hundred nine million, four hundred ninety-nine thousand, sixty-eight".