12120002132 has 24 divisors (see below), whose sum is σ = 25075868160. Its totient is φ = 5015172960.

The previous prime is 12120002123. The next prime is 12120002149. The reversal of 12120002132 is 23120002121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 7462244 + ... + 7463867.

It is an arithmetic number, because the mean of its divisors is an integer number (1044827840).

Almost surely, 2^12120002132 is an apocalyptic number.

It is an amenable number.

12120002132 is an abundant number, since it is smaller than the sum of its proper divisors (12955866028).

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

12120002132 is a wasteful number, since it uses less digits than its factorization.

12120002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14926151 (or 14926149 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12120002132 its reverse (23120002121), we get a palindrome (35240004253).

The spelling of 12120002132 in words is "twelve billion, one hundred twenty million, two thousand, one hundred thirty-two".