12212431533352 has 16 divisors (see below), whose sum is σ = 23026232642400. Its totient is φ = 6072102828720.

The previous prime is 12212431533349. The next prime is 12212431533437. The reversal of 12212431533352 is 25333513421221.

12212431533352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4264115724 + ... + 4264118587.

It is an arithmetic number, because the mean of its divisors is an integer number (1439139540150).

Almost surely, 2^{12212431533352} is an apocalyptic number.

It is an amenable number.

12212431533352 is a deficient number, since it is larger than the sum of its proper divisors (10813801109048).

12212431533352 is a wasteful number, since it uses less digits than its factorization.

12212431533352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8528234496 (or 8528234492 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

Adding to 12212431533352 its reverse (25333513421221), we get a palindrome (37545944954573).

The spelling of 12212431533352 in words is "twelve trillion, two hundred twelve billion, four hundred thirty-one million, five hundred thirty-three thousand, three hundred fifty-two".