12143176968552 has 128 divisors (see below), whose sum is σ = 36973543219200. Its totient is φ = 3248022970368.

The previous prime is 12143176968547. The next prime is 12143176968569. The reversal of 12143176968552 is 25586967134121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33250777 + ... + 33613992.

It is an arithmetic number, because the mean of its divisors is an integer number (288855806400).

Almost surely, 2^{12143176968552} is an apocalyptic number.

12143176968552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12143176968552 is an abundant number, since it is smaller than the sum of its proper divisors (24830366250648).

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

12143176968552 is a wasteful number, since it uses less digits than its factorization.

12143176968552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66864855 (or 66864851 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 60.

The spelling of 12143176968552 in words is "twelve trillion, one hundred forty-three billion, one hundred seventy-six million, nine hundred sixty-eight thousand, five hundred fifty-two".