12077173925 has 6 divisors (see below), whose sum is σ = 14975695698. Its totient is φ = 9661739120.

The previous prime is 12077173903. The next prime is 12077173931. The reversal of 12077173925 is 52937177021.

It can be written as a sum of positive squares in 3 ways, for example, as 226021156 + 11851152769 = 15034^2 + 108863^2 .

It is not a de Polignac number, because 12077173925 - 2²⁴ = 12060396709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241543454 + ... + 241543503.

It is an arithmetic number, because the mean of its divisors is an integer number (2495949283).

Almost surely, 2^12077173925 is an apocalyptic number.

It is an amenable number.

12077173925 is a deficient number, since it is larger than the sum of its proper divisors (2898521773).

12077173925 is an equidigital number, since it uses as much as digits as its factorization.

12077173925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483086967 (or 483086962 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 44.

The spelling of 12077173925 in words is "twelve billion, seventy-seven million, one hundred seventy-three thousand, nine hundred twenty-five".