12253521254 has 16 divisors (see below), whose sum is σ = 19904739120. Its totient is φ = 5623874400.

The previous prime is 12253521229. The next prime is 12253521271. The reversal of 12253521254 is 45212535221.

It is a self number, because there is not a number n which added to its sum of digits gives 12253521254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311797 + ... + 1321104.

It is an arithmetic number, because the mean of its divisors is an integer number (1244046195).

Almost surely, 2^12253521254 is an apocalyptic number.

12253521254 is a deficient number, since it is larger than the sum of its proper divisors (7651217866).

12253521254 is a wasteful number, since it uses less digits than its factorization.

12253521254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633095.

The product of its digits is 24000, while the sum is 32.

The spelling of 12253521254 in words is "twelve billion, two hundred fifty-three million, five hundred twenty-one thousand, two hundred fifty-four".