12409938986 has 16 divisors (see below), whose sum is σ = 18732428928. Its totient is φ = 6165868800.

The previous prime is 12409938979. The next prime is 12409939007. The reversal of 12409938986 is 68983990421.

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, 334001 + ... + 369291.

It is an arithmetic number, because the mean of its divisors is an integer number (1170776808).

Almost surely, 2^12409938986 is an apocalyptic number.

12409938986 is a deficient number, since it is larger than the sum of its proper divisors (6322489942).

12409938986 is a wasteful number, since it uses less digits than its factorization.

12409938986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36397.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 12409938986 in words is "twelve billion, four hundred nine million, nine hundred thirty-eight thousand, nine hundred eighty-six".