12012617325 has 12 divisors (see below), whose sum is σ = 19860860768. Its totient is φ = 6406729200.

The previous prime is 12012617317. The next prime is 12012617369. The reversal of 12012617325 is 52371621021.

It is not a de Polignac number, because 12012617325 - 2³ = 12012617317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12012617292 and 12012617301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80084041 + ... + 80084190.

Almost surely, 2^12012617325 is an apocalyptic number.

12012617325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12012617325 is a deficient number, since it is larger than the sum of its proper divisors (7848243443).

12012617325 is a wasteful number, since it uses less digits than its factorization.

12012617325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160168244 (or 160168239 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 12012617325 in words is "twelve billion, twelve million, six hundred seventeen thousand, three hundred twenty-five".