12132056416 has 24 divisors (see below), whose sum is σ = 24016958784. Its totient is φ = 6032511360.

The previous prime is 12132056407. The next prime is 12132056501. The reversal of 12132056416 is 61465023121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041520 + ... + 1053103.

It is an arithmetic number, because the mean of its divisors is an integer number (1000706616).

Almost surely, 2^12132056416 is an apocalyptic number.

12132056416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12132056416 is a deficient number, since it is larger than the sum of its proper divisors (11884902368).

12132056416 is a wasteful number, since it uses less digits than its factorization.

12132056416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094814 (or 2094806 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 12132056416 its reverse (61465023121), we get a palindrome (73597079537).

The spelling of 12132056416 in words is "twelve billion, one hundred thirty-two million, fifty-six thousand, four hundred sixteen".