12611336632575 has 96 divisors (see below), whose sum is σ = 21822668974080. Its totient is φ = 6414305251200.

The previous prime is 12611336632561. The next prime is 12611336632579. The reversal of 12611336632575 is 57523663311621.

It is not a de Polignac number, because 12611336632575 - 2¹¹ = 12611336630527 is a prime.

It is a super-2 number, since 2×12611336632575² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 951146296 + ... + 951159554.

It is an arithmetic number, because the mean of its divisors is an integer number (227319468480).

Almost surely, 2^{12611336632575} is an apocalyptic number.

12611336632575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12611336632575 is a deficient number, since it is larger than the sum of its proper divisors (9211332341505).

12611336632575 is a wasteful number, since it uses less digits than its factorization.

12611336632575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14909 (or 14904 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 51.

The spelling of 12611336632575 in words is "twelve trillion, six hundred eleven billion, three hundred thirty-six million, six hundred thirty-two thousand, five hundred seventy-five".