12679456242 has 32 divisors (see below), whose sum is σ = 25800710400. Its totient is φ = 4152919248.

The previous prime is 12679456217. The next prime is 12679456267. The reversal of 12679456242 is 24265497621.

It is an interprime number because it is at equal distance from previous prime (12679456217) and next prime (12679456267).

It is a super-2 number, since 2×12679456242² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12679456191 and 12679456200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891753 + ... + 905859.

It is an arithmetic number, because the mean of its divisors is an integer number (806272200).

Almost surely, 2^12679456242 is an apocalyptic number.

12679456242 is an abundant number, since it is smaller than the sum of its proper divisors (13121254158).

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

12679456242 is a wasteful number, since it uses less digits than its factorization.

12679456242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16710.

The product of its digits is 1451520, while the sum is 48.

The spelling of 12679456242 in words is "twelve billion, six hundred seventy-nine million, four hundred fifty-six thousand, two hundred forty-two".