12446679134575 has 24 divisors (see below), whose sum is σ = 17639182131200. Its totient is φ = 8534643256800.

The previous prime is 12446679134573. The next prime is 12446679134623. The reversal of 12446679134575 is 57543197664421.

It is not a de Polignac number, because 12446679134575 - 2¹ = 12446679134573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12446679134573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5952610 + ... + 7767040.

Almost surely, 2^{12446679134575} is an apocalyptic number.

12446679134575 is a deficient number, since it is larger than the sum of its proper divisors (5192502996625).

12446679134575 is a wasteful number, since it uses less digits than its factorization.

12446679134575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853647 (or 1853642 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 64.

The spelling of 12446679134575 in words is "twelve trillion, four hundred forty-six billion, six hundred seventy-nine million, one hundred thirty-four thousand, five hundred seventy-five".