12412200020 has 24 divisors (see below), whose sum is σ = 28435222368. Its totient is φ = 4513527200.

The previous prime is 12412199971. The next prime is 12412200023. The reversal of 12412200020 is 2000221421.

It is a junction number, because it is equal to n+sod(n) for n = 12412199968 and 12412200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412200023) 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, 28209326 + ... + 28209765.

It is an arithmetic number, because the mean of its divisors is an integer number (1184800932).

Almost surely, 2^12412200020 is an apocalyptic number.

12412200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12412200020 is an abundant number, since it is smaller than the sum of its proper divisors (16023022348).

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

12412200020 is a wasteful number, since it uses less digits than its factorization.

12412200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56419111 (or 56419109 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12412200020 its reverse (2000221421), we get a palindrome (14412421441).

The spelling of 12412200020 in words is "twelve billion, four hundred twelve million, two hundred thousand, twenty".