12177264325 has 12 divisors (see below), whose sum is σ = 15756321888. Its totient is φ = 9318254000.

The previous prime is 12177264199. The next prime is 12177264329. The reversal of 12177264325 is 52346277121.

It is not a de Polignac number, because 12177264325 - 2¹⁵ = 12177231557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12177264329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10588351 + ... + 10589500.

It is an arithmetic number, because the mean of its divisors is an integer number (1313026824).

Almost surely, 2^12177264325 is an apocalyptic number.

It is an amenable number.

12177264325 is a deficient number, since it is larger than the sum of its proper divisors (3579057563).

12177264325 is a wasteful number, since it uses less digits than its factorization.

12177264325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21177884 (or 21177879 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The spelling of 12177264325 in words is "twelve billion, one hundred seventy-seven million, two hundred sixty-four thousand, three hundred twenty-five".