12224137126637 has 16 divisors (see below), whose sum is σ = 13015585440000. Its totient is φ = 11465328219072.

The previous prime is 12224137126547. The next prime is 12224137126639. The reversal of 12224137126637 is 73662173142221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12224137126637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12224137126591 and 12224137126600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224137126639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56954762 + ... + 57168987.

It is an arithmetic number, because the mean of its divisors is an integer number (813474090000).

Almost surely, 2^{12224137126637} is an apocalyptic number.

It is an amenable number.

12224137126637 is a deficient number, since it is larger than the sum of its proper divisors (791448313363).

12224137126637 is a wasteful number, since it uses less digits than its factorization.

12224137126637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114123892.

The product of its digits is 1016064, while the sum is 47.

The spelling of 12224137126637 in words is "twelve trillion, two hundred twenty-four billion, one hundred thirty-seven million, one hundred twenty-six thousand, six hundred thirty-seven".