12315529910 has 16 divisors (see below), whose sum is σ = 22170117312. Its totient is φ = 4925731200.

The previous prime is 12315529901. The next prime is 12315529921. The reversal of 12315529910 is 1992551321.

It is a Curzon number.

It is a congruent number.

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, 58670 + ... + 167550.

It is an arithmetic number, because the mean of its divisors is an integer number (1385632332).

Almost surely, 2^12315529910 is an apocalyptic number.

12315529910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12315529910 is a deficient number, since it is larger than the sum of its proper divisors (9854587402).

12315529910 is a wasteful number, since it uses less digits than its factorization.

12315529910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120199.

The product of its (nonzero) digits is 24300, while the sum is 38.

The spelling of 12315529910 in words is "twelve billion, three hundred fifteen million, five hundred twenty-nine thousand, nine hundred ten".