12077618325 has 12 divisors (see below), whose sum is σ = 19968329088. Its totient is φ = 6441396400.

The previous prime is 12077618291. The next prime is 12077618347. The reversal of 12077618325 is 52381677021.

It is not a de Polignac number, because 12077618325 - 2¹⁰ = 12077617301 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 80517381 + ... + 80517530.

It is an arithmetic number, because the mean of its divisors is an integer number (1664027424).

Almost surely, 2^12077618325 is an apocalyptic number.

12077618325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12077618325 is a deficient number, since it is larger than the sum of its proper divisors (7890710763).

12077618325 is a wasteful number, since it uses less digits than its factorization.

12077618325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161034924 (or 161034919 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 12077618325 in words is "twelve billion, seventy-seven million, six hundred eighteen thousand, three hundred twenty-five".