12612332056 has 32 divisors (see below), whose sum is σ = 23992650000. Its totient is φ = 6214440960.

The previous prime is 12612332041. The next prime is 12612332071. The reversal of 12612332056 is 65023321621.

It is a happy number.

12612332056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12612332041) and next prime (12612332071).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720771 + ... + 738061.

Almost surely, 2^12612332056 is an apocalyptic number.

It is an amenable number.

12612332056 is a deficient number, since it is larger than the sum of its proper divisors (11380317944).

12612332056 is a wasteful number, since it uses less digits than its factorization.

12612332056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18619 (or 18615 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 12612332056 its reverse (65023321621), we get a palindrome (77635653677).

The spelling of 12612332056 in words is "twelve billion, six hundred twelve million, three hundred thirty-two thousand, fifty-six".