12200025052 has 24 divisors (see below), whose sum is σ = 21442050000. Its totient is φ = 6073783296.

The previous prime is 12200025049. The next prime is 12200025137. The reversal of 12200025052 is 25052000221.

It is a super-2 number, since 2×12200025052² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 889398 + ... + 903010.

It is an arithmetic number, because the mean of its divisors is an integer number (893418750).

Almost surely, 2^12200025052 is an apocalyptic number.

It is an amenable number.

12200025052 is a deficient number, since it is larger than the sum of its proper divisors (9242024948).

12200025052 is a wasteful number, since it uses less digits than its factorization.

12200025052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14565 (or 14563 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 12200025052 its reverse (25052000221), we get a palindrome (37252025273).

The spelling of 12200025052 in words is "twelve billion, two hundred million, twenty-five thousand, fifty-two".