12013122300 has 36 divisors (see below), whose sum is σ = 34757968056. Its totient is φ = 3203499200.

The previous prime is 12013122299. The next prime is 12013122349. The reversal of 12013122300 is 322131021.

12013122300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12013122300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20021571 + ... + 20022170.

Almost surely, 2^12013122300 is an apocalyptic number.

12013122300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013122300 is an abundant number, since it is smaller than the sum of its proper divisors (22744845756).

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

12013122300 is a wasteful number, since it uses less digits than its factorization.

12013122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40043758 (or 40043751 counting only the distinct ones).

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

Adding to 12013122300 its reverse (322131021), we get a palindrome (12335253321).

The spelling of 12013122300 in words is "twelve billion, thirteen million, one hundred twenty-two thousand, three hundred".