13212232015324 has 24 divisors (see below), whose sum is σ = 23381651023920. Its totient is φ = 6531763176576.

The previous prime is 13212232015223. The next prime is 13212232015349. The reversal of 13212232015324 is 42351023221231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19545639 + ... + 20210305.

It is an arithmetic number, because the mean of its divisors is an integer number (974235459330).

Almost surely, 2^{13212232015324} is an apocalyptic number.

It is an amenable number.

13212232015324 is a deficient number, since it is larger than the sum of its proper divisors (10169419008596).

13212232015324 is a wasteful number, since it uses less digits than its factorization.

13212232015324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720597 (or 720595 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 13212232015324 its reverse (42351023221231), we get a palindrome (55563255236555).

The spelling of 13212232015324 in words is "thirteen trillion, two hundred twelve billion, two hundred thirty-two million, fifteen thousand, three hundred twenty-four".