12407034517 has 4 divisors (see below), whose sum is σ = 12425862240. Its totient is φ = 12388206796.

The previous prime is 12407034481. The next prime is 12407034547. The reversal of 12407034517 is 71543070421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12407034517 - 2³¹ = 10259550869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12407034547) 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, 9412873 + ... + 9414190.

It is an arithmetic number, because the mean of its divisors is an integer number (3106465560).

Almost surely, 2^12407034517 is an apocalyptic number.

It is an amenable number.

12407034517 is a deficient number, since it is larger than the sum of its proper divisors (18827723).

12407034517 is an equidigital number, since it uses as much as digits as its factorization.

12407034517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18827722.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 12407034517 in words is "twelve billion, four hundred seven million, thirty-four thousand, five hundred seventeen".