12555756067332 has 12 divisors (see below), whose sum is σ = 29296764157136. Its totient is φ = 4185252022440.

The previous prime is 12555756067331. The next prime is 12555756067333. The reversal of 12555756067332 is 23376065755521.

It is an interprime number because it is at equal distance from previous prime (12555756067331) and next prime (12555756067333).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12555756067331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523156502794 + ... + 523156502817.

Almost surely, 2^{12555756067332} is an apocalyptic number.

12555756067332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12555756067332 is an abundant number, since it is smaller than the sum of its proper divisors (16741008089804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12555756067332 is a wasteful number, since it uses less digits than its factorization.

12555756067332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046313005618 (or 1046313005616 counting only the distinct ones).

The product of its (nonzero) digits is 39690000, while the sum is 57.

The spelling of 12555756067332 in words is "twelve trillion, five hundred fifty-five billion, seven hundred fifty-six million, sixty-seven thousand, three hundred thirty-two".