12612585442 has 8 divisors (see below), whose sum is σ = 18920503296. Its totient is φ = 6305751012.

The previous prime is 12612585317. The next prime is 12612585443. The reversal of 12612585442 is 24458521621.

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

It is a junction number, because it is equal to n+sod(n) for n = 12612585395 and 12612585404.

It is not an unprimeable number, because it can be changed into a prime (12612585443) 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, 241098 + ... + 288709.

It is an arithmetic number, because the mean of its divisors is an integer number (2365062912).

Almost surely, 2^12612585442 is an apocalyptic number.

12612585442 is a deficient number, since it is larger than the sum of its proper divisors (6307917854).

12612585442 is a wasteful number, since it uses less digits than its factorization.

12612585442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541712.

The product of its digits is 153600, while the sum is 40.

The spelling of 12612585442 in words is "twelve billion, six hundred twelve million, five hundred eighty-five thousand, four hundred forty-two".