12115047370472 has 8 divisors (see below), whose sum is σ = 22715713819650. Its totient is φ = 6057523685232.

The previous prime is 12115047370429. The next prime is 12115047370499. The reversal of 12115047370472 is 27407374051121.

It can be written as a sum of positive squares in only one way, i.e., 11377898056996 + 737149313476 = 3373114^2 + 858574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757190460647 + ... + 757190460662.

Almost surely, 2^{12115047370472} is an apocalyptic number.

It is an amenable number.

12115047370472 is a deficient number, since it is larger than the sum of its proper divisors (10600666449178).

12115047370472 is a wasteful number, since it uses less digits than its factorization.

12115047370472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514380921315 (or 1514380921311 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 12115047370472 in words is "twelve trillion, one hundred fifteen billion, forty-seven million, three hundred seventy thousand, four hundred seventy-two".