12179625953 has 4 divisors (see below), whose sum is σ = 13286864688. Its totient is φ = 11072387220.

The previous prime is 12179625949. The next prime is 12179625967. The reversal of 12179625953 is 35952697121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12179625953 - 2² = 12179625949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12179625973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553619351 + ... + 553619372.

It is an arithmetic number, because the mean of its divisors is an integer number (3321716172).

Almost surely, 2^12179625953 is an apocalyptic number.

It is an amenable number.

12179625953 is a deficient number, since it is larger than the sum of its proper divisors (1107238735).

12179625953 is a wasteful number, since it uses less digits than its factorization.

12179625953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107238734.

The product of its digits is 1020600, while the sum is 50.

The spelling of 12179625953 in words is "twelve billion, one hundred seventy-nine million, six hundred twenty-five thousand, nine hundred fifty-three".