12442533346132 has 6 divisors (see below), whose sum is σ = 21774433355738. Its totient is φ = 6221266673064.

The previous prime is 12442533346121. The next prime is 12442533346211. The reversal of 12442533346132 is 23164333524421.

It can be written as a sum of positive squares in only one way, i.e., 11204912695876 + 1237620650256 = 3347374^2 + 1112484^2 .

It is a super-2 number, since 2×12442533346132² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555316668263 + ... + 1555316668270.

Almost surely, 2^{12442533346132} is an apocalyptic number.

It is an amenable number.

12442533346132 is a deficient number, since it is larger than the sum of its proper divisors (9331900009606).

12442533346132 is a wasteful number, since it uses less digits than its factorization.

12442533346132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110633336537 (or 3110633336535 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The spelling of 12442533346132 in words is "twelve trillion, four hundred forty-two billion, five hundred thirty-three million, three hundred forty-six thousand, one hundred thirty-two".