12200103012 has 24 divisors (see below), whose sum is σ = 28472423616. Its totient is φ = 4065912928.

The previous prime is 12200102983. The next prime is 12200103031. The reversal of 12200103012 is 21030100221.

It is a super-2 number, since 2×12200103012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32223 + ... + 159494.

It is an arithmetic number, because the mean of its divisors is an integer number (1186350984).

Almost surely, 2^12200103012 is an apocalyptic number.

12200103012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200103012 is an abundant number, since it is smaller than the sum of its proper divisors (16272320604).

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

12200103012 is a wasteful number, since it uses less digits than its factorization.

12200103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197027 (or 197025 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12200103012 its reverse (21030100221), we get a palindrome (33230203233).

The spelling of 12200103012 in words is "twelve billion, two hundred million, one hundred three thousand, twelve".