12224605923837 has 24 divisors (see below), whose sum is σ = 17694974351808. Its totient is φ = 8132565672000.

The previous prime is 12224605923793. The next prime is 12224605923919. The reversal of 12224605923837 is 73832950642221.

12224605923837 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 4 + 605 + 9 + 23 + 8 + 3 + 7 = 666.

It is not a de Polignac number, because 12224605923837 - 2¹⁴ = 12224605907453 is a prime.

It is a super-2 number, since 2×12224605923837² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224605923337) 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, 67967208 + ... + 68146830.

It is an arithmetic number, because the mean of its divisors is an integer number (737290597992).

It is a 1-persistent number, because it is pandigital, but 2⋅12224605923837 = 24449211847674 is not.

Almost surely, 2^{12224605923837} is an apocalyptic number.

It is an amenable number.

12224605923837 is a deficient number, since it is larger than the sum of its proper divisors (5470368427971).

12224605923837 is a wasteful number, since it uses less digits than its factorization.

12224605923837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195521 (or 195518 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 12224605923837 in words is "twelve trillion, two hundred twenty-four billion, six hundred five million, nine hundred twenty-three thousand, eight hundred thirty-seven".