12047176746 has 48 divisors (see below), whose sum is σ = 29973846240. Its totient is φ = 3458518560.

The previous prime is 12047176741. The next prime is 12047176907. The reversal of 12047176746 is 64767174021.

It is not an unprimeable number, because it can be changed into a prime (12047176741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1597405 + ... + 1604928.

It is an arithmetic number, because the mean of its divisors is an integer number (624455130).

Almost surely, 2^12047176746 is an apocalyptic number.

12047176746 is an abundant number, since it is smaller than the sum of its proper divisors (17926669494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12047176746 is a wasteful number, since it uses less digits than its factorization.

12047176746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202371 (or 3202368 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 12047176746 in words is "twelve billion, forty-seven million, one hundred seventy-six thousand, seven hundred forty-six".