12320002232 has 32 divisors (see below), whose sum is σ = 23169878400. Its totient is φ = 6141399264.

The previous prime is 12320002231. The next prime is 12320002259. The reversal of 12320002232 is 23220002321.

It is a self number, because there is not a number n which added to its sum of digits gives 12320002232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320002231) 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, 6908813 + ... + 6910595.

It is an arithmetic number, because the mean of its divisors is an integer number (724058700).

Almost surely, 2^12320002232 is an apocalyptic number.

It is an amenable number.

12320002232 is a deficient number, since it is larger than the sum of its proper divisors (10849876168).

12320002232 is a wasteful number, since it uses less digits than its factorization.

12320002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12320002232 its reverse (23220002321), we get a palindrome (35540004553).

The spelling of 12320002232 in words is "twelve billion, three hundred twenty million, two thousand, two hundred thirty-two".