12025413666562 has 64 divisors (see below), whose sum is σ = 19141230528000. Its totient is φ = 5656808292352.

The previous prime is 12025413666509. The next prime is 12025413666577. The reversal of 12025413666562 is 26566631452021.

It is a super-2 number, since 2×12025413666562² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1974937614 + ... + 1974943702.

It is an arithmetic number, because the mean of its divisors is an integer number (299081727000).

Almost surely, 2^{12025413666562} is an apocalyptic number.

12025413666562 is a deficient number, since it is larger than the sum of its proper divisors (7115816861438).

12025413666562 is a wasteful number, since it uses less digits than its factorization.

12025413666562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9243.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 12025413666562 in words is "twelve trillion, twenty-five billion, four hundred thirteen million, six hundred sixty-six thousand, five hundred sixty-two".