12326994575 has 12 divisors (see below), whose sum is σ = 17469112560. Its totient is φ = 8452796160.

The previous prime is 12326994569. The next prime is 12326994583. The reversal of 12326994575 is 57549962321.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12326994575 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35219810 + ... + 35220159.

It is an arithmetic number, because the mean of its divisors is an integer number (1455759380).

Almost surely, 2^12326994575 is an apocalyptic number.

12326994575 is a deficient number, since it is larger than the sum of its proper divisors (5142117985).

12326994575 is an equidigital number, since it uses as much as digits as its factorization.

12326994575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70439986 (or 70439981 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 53.

The spelling of 12326994575 in words is "twelve billion, three hundred twenty-six million, nine hundred ninety-four thousand, five hundred seventy-five".