12046221167752 has 32 divisors (see below), whose sum is σ = 24809151153600. Its totient is φ = 5458013250624.

The previous prime is 12046221167723. The next prime is 12046221167759. The reversal of 12046221167752 is 25776112264021.

It is a happy number.

It is a super-2 number, since 2×12046221167752² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (12046221167759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722854223 + ... + 1722861214.

It is an arithmetic number, because the mean of its divisors is an integer number (775285973550).

Almost surely, 2^{12046221167752} is an apocalyptic number.

It is an amenable number.

12046221167752 is an abundant number, since it is smaller than the sum of its proper divisors (12762929985848).

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

12046221167752 is a wasteful number, since it uses less digits than its factorization.

12046221167752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445715485 (or 3445715481 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 12046221167752 in words is "twelve trillion, forty-six billion, two hundred twenty-one million, one hundred sixty-seven thousand, seven hundred fifty-two".