12113230132 has 12 divisors (see below), whose sum is σ = 22313845120. Its totient is φ = 5737845816.

The previous prime is 12113230091. The next prime is 12113230141. The reversal of 12113230132 is 23103231121.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79692228 + ... + 79692379.

Almost surely, 2^12113230132 is an apocalyptic number.

It is an amenable number.

12113230132 is a deficient number, since it is larger than the sum of its proper divisors (10200614988).

12113230132 is a wasteful number, since it uses less digits than its factorization.

12113230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159384630 (or 159384628 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12113230132 its reverse (23103231121), we get a palindrome (35216461253).

The spelling of 12113230132 in words is "twelve billion, one hundred thirteen million, two hundred thirty thousand, one hundred thirty-two".