12102013320 has 64 divisors (see below), whose sum is σ = 36316667520. Its totient is φ = 3226258944.

The previous prime is 12102013279. The next prime is 12102013331. The reversal of 12102013320 is 2331020121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12102013320.

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 15 ways as a sum of consecutive naturals, for example, 460372 + ... + 485948.

It is an arithmetic number, because the mean of its divisors is an integer number (567447930).

Almost surely, 2^12102013320 is an apocalyptic number.

12102013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102013320 is an abundant number, since it is smaller than the sum of its proper divisors (24214654200).

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

12102013320 is a wasteful number, since it uses less digits than its factorization.

12102013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29534 (or 29530 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12102013320 its reverse (2331020121), we get a palindrome (14433033441).

The spelling of 12102013320 in words is "twelve billion, one hundred two million, thirteen thousand, three hundred twenty".