12461234752 has 28 divisors (see below), whose sum is σ = 24893739900. Its totient is φ = 6188796416.

The previous prime is 12461234749. The next prime is 12461234767. The reversal of 12461234752 is 25743216421.

It can be written as a sum of positive squares in 2 ways, for example, as 5226711616 + 7234523136 = 72296^2 + 85056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643843 + ... + 662914.

Almost surely, 2^12461234752 is an apocalyptic number.

It is an amenable number.

12461234752 is a deficient number, since it is larger than the sum of its proper divisors (12432505148).

12461234752 is a wasteful number, since it uses less digits than its factorization.

12461234752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306918 (or 1306908 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The spelling of 12461234752 in words is "twelve billion, four hundred sixty-one million, two hundred thirty-four thousand, seven hundred fifty-two".