12200375512 has 32 divisors (see below), whose sum is σ = 24672120480. Its totient is φ = 5622543360.

The previous prime is 12200375503. The next prime is 12200375549. The reversal of 12200375512 is 21557300221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17164 + ... + 157147.

It is an arithmetic number, because the mean of its divisors is an integer number (771003765).

Almost surely, 2^12200375512 is an apocalyptic number.

It is an amenable number.

12200375512 is an abundant number, since it is smaller than the sum of its proper divisors (12471744968).

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

12200375512 is a wasteful number, since it uses less digits than its factorization.

12200375512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175003 (or 174999 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 12200375512 its reverse (21557300221), we get a palindrome (33757675733).

The spelling of 12200375512 in words is "twelve billion, two hundred million, three hundred seventy-five thousand, five hundred twelve".