12532230031444 has 12 divisors (see below), whose sum is σ = 21964581686068. Its totient is φ = 6256635264000.

The previous prime is 12532230031421. The next prime is 12532230031487. The reversal of 12532230031444 is 44413003223521.

It can be written as a sum of positive squares in 2 ways, for example, as 10521330195600 + 2010899835844 = 3243660^2 + 1418062^2 .

It is a super-2 number, since 2×12532230031444² (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 in 3 ways as a sum of consecutive naturals, for example, 2369934957 + ... + 2369940244.

Almost surely, 2^{12532230031444} is an apocalyptic number.

It is an amenable number.

12532230031444 is a deficient number, since it is larger than the sum of its proper divisors (9432351654624).

12532230031444 is a wasteful number, since it uses less digits than its factorization.

12532230031444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739875866 (or 4739875864 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 12532230031444 its reverse (44413003223521), we get a palindrome (56945233254965).

The spelling of 12532230031444 in words is "twelve trillion, five hundred thirty-two billion, two hundred thirty million, thirty-one thousand, four hundred forty-four".