12546372282 has 16 divisors (see below), whose sum is σ = 25103418912. Its totient is φ = 4180345040.

The previous prime is 12546372271. The next prime is 12546372323. The reversal of 12546372282 is 28227364521.

It is a super-2 number, since 2×12546372282² (a number of 21 digits) contains 22 as substring.

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, 429444 + ... + 457727.

It is an arithmetic number, because the mean of its divisors is an integer number (1568963682).

Almost surely, 2^12546372282 is an apocalyptic number.

12546372282 is an abundant number, since it is smaller than the sum of its proper divisors (12557046630).

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

12546372282 is a wasteful number, since it uses less digits than its factorization.

12546372282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889533.

The product of its digits is 322560, while the sum is 42.

The spelling of 12546372282 in words is "twelve billion, five hundred forty-six million, three hundred seventy-two thousand, two hundred eighty-two".