12119177525 has 24 divisors (see below), whose sum is σ = 18495732864. Its totient is φ = 7671038400.

The previous prime is 12119177519. The next prime is 12119177537. The reversal of 12119177525 is 52577191121.

It is not a de Polignac number, because 12119177525 - 2¹⁸ = 12118915381 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2661281 + ... + 2665830.

It is an arithmetic number, because the mean of its divisors is an integer number (770655536).

Almost surely, 2^12119177525 is an apocalyptic number.

It is an amenable number.

12119177525 is a deficient number, since it is larger than the sum of its proper divisors (6376555339).

12119177525 is a wasteful number, since it uses less digits than its factorization.

12119177525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327141 (or 5327136 counting only the distinct ones).

The product of its digits is 44100, while the sum is 41.

The spelling of 12119177525 in words is "twelve billion, one hundred nineteen million, one hundred seventy-seven thousand, five hundred twenty-five".