12504022224534 has 64 divisors (see below), whose sum is σ = 28259800632000. Its totient is φ = 4097129713920.

The previous prime is 12504022224523. The next prime is 12504022224539. The reversal of 12504022224534 is 43542222040521.

12504022224534 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 402 + 2 + 2 + 245 + 3 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12504022224539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4120432 + ... + 6479660.

It is an arithmetic number, because the mean of its divisors is an integer number (441559384875).

Almost surely, 2^{12504022224534} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12504022224534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14129900316000).

12504022224534 is an abundant number, since it is smaller than the sum of its proper divisors (15755778407466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12504022224534 is a wasteful number, since it uses less digits than its factorization.

12504022224534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360910 (or 2360904 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 12504022224534 in words is "twelve trillion, five hundred four billion, twenty-two million, two hundred twenty-four thousand, five hundred thirty-four".