12170700521372 has 12 divisors (see below), whose sum is σ = 21307075097616. Its totient is φ = 6082964779200.

The previous prime is 12170700521227. The next prime is 12170700521383. The reversal of 12170700521372 is 27312500707121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596358893 + ... + 596379300.

It is an arithmetic number, because the mean of its divisors is an integer number (1775589591468).

Almost surely, 2^{12170700521372} is an apocalyptic number.

It is an amenable number.

12170700521372 is a deficient number, since it is larger than the sum of its proper divisors (9136374576244).

12170700521372 is a wasteful number, since it uses less digits than its factorization.

12170700521372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192740748 (or 1192740746 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 12170700521372 in words is "twelve trillion, one hundred seventy billion, seven hundred million, five hundred twenty-one thousand, three hundred seventy-two".