12133102020 has 96 divisors (see below), whose sum is σ = 36617347200. Its totient is φ = 2984048640.

The previous prime is 12133102013. The next prime is 12133102027. The reversal of 12133102020 is 2020133121.

It is an interprime number because it is at equal distance from previous prime (12133102013) and next prime (12133102027).

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 (12133102027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000956 + ... + 1013004.

It is an arithmetic number, because the mean of its divisors is an integer number (381430700).

Almost surely, 2^12133102020 is an apocalyptic number.

12133102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12133102020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18308673600).

12133102020 is an abundant number, since it is smaller than the sum of its proper divisors (24484245180).

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

12133102020 is a wasteful number, since it uses less digits than its factorization.

12133102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13365 (or 13363 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12133102020 its reverse (2020133121), we get a palindrome (14153235141).

The spelling of 12133102020 in words is "twelve billion, one hundred thirty-three million, one hundred two thousand, twenty".