12153324522 has 64 divisors (see below), whose sum is σ = 25993820160. Its totient is φ = 3778953024.

The previous prime is 12153324511. The next prime is 12153324527. The reversal of 12153324522 is 22542335121.

It is a self number, because there is not a number n which added to its sum of digits gives 12153324522.

It is not an unprimeable number, because it can be changed into a prime (12153324527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5262304 + ... + 5264612.

It is an arithmetic number, because the mean of its divisors is an integer number (406153440).

Almost surely, 2^12153324522 is an apocalyptic number.

12153324522 is an abundant number, since it is smaller than the sum of its proper divisors (13840495638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12153324522 is a wasteful number, since it uses less digits than its factorization.

12153324522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267.

The product of its digits is 14400, while the sum is 30.

Adding to 12153324522 its reverse (22542335121), we get a palindrome (34695659643).

The spelling of 12153324522 in words is "twelve billion, one hundred fifty-three million, three hundred twenty-four thousand, five hundred twenty-two".