12102313320 has 96 divisors (see below), whose sum is σ = 39353839200. Its totient is φ = 3225534336.

The previous prime is 12102313291. The next prime is 12102313337. The reversal of 12102313320 is 2331320121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12102313293 and 12102313302.

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, 741811 + ... + 757949.

It is an arithmetic number, because the mean of its divisors is an integer number (409935825).

Almost surely, 2^12102313320 is an apocalyptic number.

12102313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102313320 is an abundant number, since it is smaller than the sum of its proper divisors (27251525880).

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

12102313320 is a wasteful number, since it uses less digits than its factorization.

12102313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18239 (or 18232 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12102313320 its reverse (2331320121), we get a palindrome (14433633441).

The spelling of 12102313320 in words is "twelve billion, one hundred two million, three hundred thirteen thousand, three hundred twenty".