12422236641534 has 12 divisors (see below), whose sum is σ = 26914846056696. Its totient is φ = 4140745547172.

The previous prime is 12422236641517. The next prime is 12422236641611. The reversal of 12422236641534 is 43514663222421.

12422236641534 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 22 + 36 + 64 + 1 + 534 = 666.

It is a super-2 number, since 2×12422236641534² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12422236641534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 345062128914 + ... + 345062128949.

It is an arithmetic number, because the mean of its divisors is an integer number (2242903838058).

Almost surely, 2^{12422236641534} is an apocalyptic number.

12422236641534 is an abundant number, since it is smaller than the sum of its proper divisors (14492609415162).

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

12422236641534 is a wasteful number, since it uses less digits than its factorization.

12422236641534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690124257871 (or 690124257868 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

Adding to 12422236641534 its reverse (43514663222421), we get a palindrome (55936899863955).

The spelling of 12422236641534 in words is "twelve trillion, four hundred twenty-two billion, two hundred thirty-six million, six hundred forty-one thousand, five hundred thirty-four".