12113234020 has 12 divisors (see below), whose sum is σ = 25437791484. Its totient is φ = 4845293600.

The previous prime is 12113233999. The next prime is 12113234033. The reversal of 12113234020 is 2043231121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5760506404 + 6352727616 = 75898^2 + 79704^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302830831 + ... + 302830870.

It is an arithmetic number, because the mean of its divisors is an integer number (2119815957).

Almost surely, 2^12113234020 is an apocalyptic number.

12113234020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12113234020 is an abundant number, since it is smaller than the sum of its proper divisors (13324557464).

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

12113234020 is a wasteful number, since it uses less digits than its factorization.

12113234020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605661710 (or 605661708 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12113234020 its reverse (2043231121), we get a palindrome (14156465141).

The spelling of 12113234020 in words is "twelve billion, one hundred thirteen million, two hundred thirty-four thousand, twenty".