12140512310 has 32 divisors (see below), whose sum is σ = 22281715872. Its totient is φ = 4761053440.

The previous prime is 12140512273. The next prime is 12140512343. The reversal of 12140512310 is 1321504121.

It is a super-2 number, since 2×12140512310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777197 + ... + 792663.

It is an arithmetic number, because the mean of its divisors is an integer number (696303621).

Almost surely, 2^12140512310 is an apocalyptic number.

12140512310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12140512310 is a deficient number, since it is larger than the sum of its proper divisors (10141203562).

12140512310 is a wasteful number, since it uses less digits than its factorization.

12140512310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008.

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 12140512310 in words is "twelve billion, one hundred forty million, five hundred twelve thousand, three hundred ten".