12611233223475 has 96 divisors (see below), whose sum is σ = 22552332391680. Its totient is φ = 6196702487040.

The previous prime is 12611233223453. The next prime is 12611233223503. The reversal of 12611233223475 is 57432233211621.

It is not a de Polignac number, because 12611233223475 - 2⁹ = 12611233222963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 108186172 + ... + 108302678.

It is an arithmetic number, because the mean of its divisors is an integer number (234920129080).

Almost surely, 2^{12611233223475} is an apocalyptic number.

12611233223475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12611233223475 is a deficient number, since it is larger than the sum of its proper divisors (9941099168205).

12611233223475 is a wasteful number, since it uses less digits than its factorization.

12611233223475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118629 (or 118624 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The spelling of 12611233223475 in words is "twelve trillion, six hundred eleven billion, two hundred thirty-three million, two hundred twenty-three thousand, four hundred seventy-five".