12537279582 has 8 divisors (see below), whose sum is σ = 25074559176. Its totient is φ = 4179093192.

The previous prime is 12537279577. The next prime is 12537279589. The reversal of 12537279582 is 28597273521.

It is a sphenic number, since it is the product of 3 distinct primes.

12537279582 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12537279589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044773293 + ... + 1044773304.

It is an arithmetic number, because the mean of its divisors is an integer number (3134319897).

Almost surely, 2^12537279582 is an apocalyptic number.

12537279582 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12537279582 is a wasteful number, since it uses less digits than its factorization.

12537279582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089546602.

The product of its digits is 2116800, while the sum is 51.

The spelling of 12537279582 in words is "twelve billion, five hundred thirty-seven million, two hundred seventy-nine thousand, five hundred eighty-two".