12320000132 has 24 divisors (see below), whose sum is σ = 23529441600. Its totient is φ = 5597752160.

The previous prime is 12320000107. The next prime is 12320000137. The reversal of 12320000132 is 23100002321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12320000137) 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, 57233 + ... + 167079.

It is an arithmetic number, because the mean of its divisors is an integer number (980393400).

Almost surely, 2^12320000132 is an apocalyptic number.

It is an amenable number.

12320000132 is a deficient number, since it is larger than the sum of its proper divisors (11209441468).

12320000132 is a wasteful number, since it uses less digits than its factorization.

12320000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112411 (or 112409 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12320000132 its reverse (23100002321), we get a palindrome (35420002453).

The spelling of 12320000132 in words is "twelve billion, three hundred twenty million, one hundred thirty-two", and thus it is an aban number.