12707473242 has 32 divisors (see below), whose sum is σ = 26925035904. Its totient is φ = 3984422400.

The previous prime is 12707473231. The next prime is 12707473243. The reversal of 12707473242 is 24237470721.

It is a super-2 number, since 2×12707473242² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12707473242.

It is not an unprimeable number, because it can be changed into a prime (12707473243) 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, 152742 + ... + 220782.

It is an arithmetic number, because the mean of its divisors is an integer number (841407372).

Almost surely, 2^12707473242 is an apocalyptic number.

12707473242 is an abundant number, since it is smaller than the sum of its proper divisors (14217562662).

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

12707473242 is a wasteful number, since it uses less digits than its factorization.

12707473242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69894.

The product of its (nonzero) digits is 131712, while the sum is 39.

The spelling of 12707473242 in words is "twelve billion, seven hundred seven million, four hundred seventy-three thousand, two hundred forty-two".