12320002332 has 72 divisors (see below), whose sum is σ = 34891579632. Its totient is φ = 3632428800.

The previous prime is 12320002307. The next prime is 12320002339. The reversal of 12320002332 is 23320002321.

It is a happy number.

12320002332 is a `hidden beast` number, since 12 + 320 + 0 + 0 + 2 + 332 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320002339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405769 + ... + 435072.

Almost surely, 2^12320002332 is an apocalyptic number.

12320002332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12320002332 is an abundant number, since it is smaller than the sum of its proper divisors (22571577300).

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

12320002332 is a wasteful number, since it uses less digits than its factorization.

12320002332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840899 (or 840894 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12320002332 its reverse (23320002321), we get a palindrome (35640004653).

The spelling of 12320002332 in words is "twelve billion, three hundred twenty million, two thousand, three hundred thirty-two".