12889225223 has 16 divisors (see below), whose sum is σ = 15653392704. Its totient is φ = 10360465920.

The previous prime is 12889225213. The next prime is 12889225253. The reversal of 12889225223 is 32252298821.

It is not a de Polignac number, because 12889225223 - 2⁴ = 12889225207 is a prime.

It is a super-2 number, since 2×12889225223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12889225213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162548 + ... + 228473.

It is an arithmetic number, because the mean of its divisors is an integer number (978337044).

Almost surely, 2^12889225223 is an apocalyptic number.

12889225223 is a deficient number, since it is larger than the sum of its proper divisors (2764167481).

12889225223 is a wasteful number, since it uses less digits than its factorization.

12889225223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391322.

The product of its digits is 276480, while the sum is 44.

The spelling of 12889225223 in words is "twelve billion, eight hundred eighty-nine million, two hundred twenty-five thousand, two hundred twenty-three".