12137283841225 has 24 divisors (see below), whose sum is σ = 15309147741120. Its totient is φ = 9542866941120.

The previous prime is 12137283841223. The next prime is 12137283841301. The reversal of 12137283841225 is 52214838273121.

It is not a de Polignac number, because 12137283841225 - 2¹ = 12137283841223 is a prime.

It is a super-2 number, since 2×12137283841225² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12137283841223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4883539 + ... + 6937111.

It is an arithmetic number, because the mean of its divisors is an integer number (637881155880).

Almost surely, 2^{12137283841225} is an apocalyptic number.

It is an amenable number.

12137283841225 is a deficient number, since it is larger than the sum of its proper divisors (3171863899895).

12137283841225 is a wasteful number, since it uses less digits than its factorization.

12137283841225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057649 (or 2057644 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The spelling of 12137283841225 in words is "twelve trillion, one hundred thirty-seven billion, two hundred eighty-three million, eight hundred forty-one thousand, two hundred twenty-five".