12109912310 has 16 divisors (see below), whose sum is σ = 21854762496. Its totient is φ = 4831315968.

The previous prime is 12109912301. The next prime is 12109912327. The reversal of 12109912310 is 1321990121.

It is a super-2 number, since 2×12109912310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577099 + ... + 1584758.

It is an arithmetic number, because the mean of its divisors is an integer number (1365922656).

Almost surely, 2^12109912310 is an apocalyptic number.

12109912310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12109912310 is a deficient number, since it is larger than the sum of its proper divisors (9744850186).

12109912310 is a wasteful number, since it uses less digits than its factorization.

12109912310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162247.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 12109912310 in words is "twelve billion, one hundred nine million, nine hundred twelve thousand, three hundred ten".