12240130020 has 24 divisors (see below), whose sum is σ = 34272364224. Its totient is φ = 3264034656.

The previous prime is 12240129991. The next prime is 12240130027. The reversal of 12240130020 is 2003104221.

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

It is not an unprimeable number, because it can be changed into a prime (12240130027) 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, 102001024 + ... + 102001143.

It is an arithmetic number, because the mean of its divisors is an integer number (1428015176).

Almost surely, 2^12240130020 is an apocalyptic number.

12240130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12240130020 is an abundant number, since it is smaller than the sum of its proper divisors (22032234204).

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

12240130020 is a wasteful number, since it uses less digits than its factorization.

12240130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204002179 (or 204002177 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12240130020 its reverse (2003104221), we get a palindrome (14243234241).

The spelling of 12240130020 in words is "twelve billion, two hundred forty million, one hundred thirty thousand, twenty".