12013030010020 has 48 divisors (see below), whose sum is σ = 27230964300288. Its totient is φ = 4425288900480.

The previous prime is 12013030009999. The next prime is 12013030010039. The reversal of 12013030010020 is 2001003031021.

It is a super-2 number, since 2×12013030010020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53488824 + ... + 53712943.

It is an arithmetic number, because the mean of its divisors is an integer number (567311756256).

Almost surely, 2^{12013030010020} is an apocalyptic number.

12013030010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013030010020 is an abundant number, since it is smaller than the sum of its proper divisors (15217934290268).

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

12013030010020 is a wasteful number, since it uses less digits than its factorization.

12013030010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107202220 (or 107202218 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12013030010020 its reverse (2001003031021), we get a palindrome (14014033041041).

The spelling of 12013030010020 in words is "twelve trillion, thirteen billion, thirty million, ten thousand, twenty".