12611336632576 has 144 divisors (see below), whose sum is σ = 29753529398208. Its totient is φ = 5269753036800.

The previous prime is 12611336632561. The next prime is 12611336632579. The reversal of 12611336632576 is 67523663311621.

It is not an unprimeable number, because it can be changed into a prime (12611336632579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004745 + ... + 5121736.

It is an arithmetic number, because the mean of its divisors is an integer number (206621731932).

Almost surely, 2^{12611336632576} is an apocalyptic number.

12611336632576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12611336632576 is an abundant number, since it is smaller than the sum of its proper divisors (17142192765632).

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

12611336632576 is a wasteful number, since it uses less digits than its factorization.

12611336632576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126568 (or 6126554 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 52.

The spelling of 12611336632576 in words is "twelve trillion, six hundred eleven billion, three hundred thirty-six million, six hundred thirty-two thousand, five hundred seventy-six".