12243889762130 has 32 divisors (see below), whose sum is σ = 23734754770608. Its totient is φ = 4520736000000.

The previous prime is 12243889762073. The next prime is 12243889762177. The reversal of 12243889762130 is 3126798834221.

It is a Cunningham number, because it is equal to 3499127²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 195555875089 + 12048333887041 = 442217^2 + 3471071^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6293930 + ... + 8006330.

Almost surely, 2^{12243889762130} is an apocalyptic number.

12243889762130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12243889762130 is a deficient number, since it is larger than the sum of its proper divisors (11490865008478).

12243889762130 is a wasteful number, since it uses less digits than its factorization.

12243889762130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767422.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 12243889762130 in words is "twelve trillion, two hundred forty-three billion, eight hundred eighty-nine million, seven hundred sixty-two thousand, one hundred thirty".