12522423022 has 16 divisors (see below), whose sum is σ = 19113177600. Its totient is φ = 6151488120.

The previous prime is 12522423019. The next prime is 12522423041. The reversal of 12522423022 is 22032422521.

12522423022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12522423022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177397 + ... + 237727.

It is an arithmetic number, because the mean of its divisors is an integer number (1194573600).

Almost surely, 2^12522423022 is an apocalyptic number.

12522423022 is a deficient number, since it is larger than the sum of its proper divisors (6590754578).

12522423022 is a wasteful number, since it uses less digits than its factorization.

12522423022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62151.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 12522423022 its reverse (22032422521), we get a palindrome (34554845543).

The spelling of 12522423022 in words is "twelve billion, five hundred twenty-two million, four hundred twenty-three thousand, twenty-two".