12452200244 has 24 divisors (see below), whose sum is σ = 24003190848. Its totient is φ = 5605136640.

The previous prime is 12452200157. The next prime is 12452200283. The reversal of 12452200244 is 44200225421.

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, 1369277 + ... + 1378340.

It is an arithmetic number, because the mean of its divisors is an integer number (1000132952).

Almost surely, 2^12452200244 is an apocalyptic number.

It is an amenable number.

12452200244 is a deficient number, since it is larger than the sum of its proper divisors (11550990604).

12452200244 is a wasteful number, since it uses less digits than its factorization.

12452200244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747735 (or 2747733 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 12452200244 its reverse (44200225421), we get a palindrome (56652425665).

The spelling of 12452200244 in words is "twelve billion, four hundred fifty-two million, two hundred thousand, two hundred forty-four".