12530122061644 has 48 divisors (see below), whose sum is σ = 24618107969280. Its totient is φ = 5530197965760.

The previous prime is 12530122061627. The next prime is 12530122061713. The reversal of 12530122061644 is 44616022103521.

It is a super-3 number, since 3×12530122061644³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 7109254 + ... + 8694925.

It is an arithmetic number, because the mean of its divisors is an integer number (512877249360).

Almost surely, 2^{12530122061644} is an apocalyptic number.

It is an amenable number.

12530122061644 is a deficient number, since it is larger than the sum of its proper divisors (12087985907636).

12530122061644 is a wasteful number, since it uses less digits than its factorization.

12530122061644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15804718 (or 15804716 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 12530122061644 in words is "twelve trillion, five hundred thirty billion, one hundred twenty-two million, sixty-one thousand, six hundred forty-four".