12320232102 has 48 divisors (see below), whose sum is σ = 28299702912. Its totient is φ = 3866849280.

The previous prime is 12320232079. The next prime is 12320232131. The reversal of 12320232102 is 20123202321.

12320232102 is a `hidden beast` number, since 12 + 320 + 232 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277723 + ... + 319014.

It is an arithmetic number, because the mean of its divisors is an integer number (589577144).

Almost surely, 2^12320232102 is an apocalyptic number.

12320232102 is an abundant number, since it is smaller than the sum of its proper divisors (15979470810).

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

12320232102 is a wasteful number, since it uses less digits than its factorization.

12320232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596813 (or 596810 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12320232102 its reverse (20123202321), we get a palindrome (32443434423).

The spelling of 12320232102 in words is "twelve billion, three hundred twenty million, two hundred thirty-two thousand, one hundred two".