12204013020 has 48 divisors (see below), whose sum is σ = 34183906848. Its totient is φ = 3253196800.

The previous prime is 12204013013. The next prime is 12204013027. The reversal of 12204013020 is 2031040221.

It is an interprime number because it is at equal distance from previous prime (12204013013) and next prime (12204013027).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204013027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131752 + ... + 204368.

It is an arithmetic number, because the mean of its divisors is an integer number (712164726).

Almost surely, 2^12204013020 is an apocalyptic number.

12204013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12204013020 is an abundant number, since it is smaller than the sum of its proper divisors (21979893828).

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

12204013020 is a wasteful number, since it uses less digits than its factorization.

12204013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75430 (or 75428 counting only the distinct ones).

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

Adding to 12204013020 its reverse (2031040221), we get a palindrome (14235053241).

The spelling of 12204013020 in words is "twelve billion, two hundred four million, thirteen thousand, twenty".