12132312110 has 32 divisors (see below), whose sum is σ = 22619096640. Its totient is φ = 4679797248.

The previous prime is 12132312103. The next prime is 12132312121. The reversal of 12132312110 is 1121323121.

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 15 ways as a sum of consecutive naturals, for example, 213254 + ... + 264086.

It is an arithmetic number, because the mean of its divisors is an integer number (706846770).

Almost surely, 2^12132312110 is an apocalyptic number.

12132312110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132312110 is a deficient number, since it is larger than the sum of its proper divisors (10486784530).

12132312110 is a wasteful number, since it uses less digits than its factorization.

12132312110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51692.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12132312110 its reverse (1121323121), we get a palindrome (13253635231).

The spelling of 12132312110 in words is "twelve billion, one hundred thirty-two million, three hundred twelve thousand, one hundred ten".