12132001122 has 16 divisors (see below), whose sum is σ = 24265480512. Its totient is φ = 4043754000.

The previous prime is 12132001121. The next prime is 12132001127. The reversal of 12132001122 is 22110023121.

It is not an unprimeable number, because it can be changed into a prime (12132001121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65163 + ... + 168849.

It is an arithmetic number, because the mean of its divisors is an integer number (1516592532).

Almost surely, 2^12132001122 is an apocalyptic number.

12132001122 is an abundant number, since it is smaller than the sum of its proper divisors (12133479390).

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

12132001122 is a wasteful number, since it uses less digits than its factorization.

12132001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123193.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12132001122 its reverse (22110023121), we get a palindrome (34242024243).

The spelling of 12132001122 in words is "twelve billion, one hundred thirty-two million, one thousand, one hundred twenty-two".