12020131124 has 12 divisors (see below), whose sum is σ = 21391759200. Its totient is φ = 5908199928.

The previous prime is 12020131103. The next prime is 12020131127. The reversal of 12020131124 is 42113102021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020131127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25466144 + ... + 25466615.

It is an arithmetic number, because the mean of its divisors is an integer number (1782646600).

Almost surely, 2^12020131124 is an apocalyptic number.

It is an amenable number.

12020131124 is a deficient number, since it is larger than the sum of its proper divisors (9371628076).

12020131124 is a wasteful number, since it uses less digits than its factorization.

12020131124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50932822 (or 50932820 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12020131124 its reverse (42113102021), we get a palindrome (54133233145).

The spelling of 12020131124 in words is "twelve billion, twenty million, one hundred thirty-one thousand, one hundred twenty-four".