12407012519 has 4 divisors (see below), whose sum is σ = 13534922760. Its totient is φ = 11279102280.

The previous prime is 12407012503. The next prime is 12407012533. The reversal of 12407012519 is 91521070421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12407012519 - 2⁴ = 12407012503 is a prime.

It is a super-2 number, since 2×12407012519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12407012549) 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, 563955104 + ... + 563955125.

It is an arithmetic number, because the mean of its divisors is an integer number (3383730690).

Almost surely, 2^12407012519 is an apocalyptic number.

12407012519 is a deficient number, since it is larger than the sum of its proper divisors (1127910241).

12407012519 is a wasteful number, since it uses less digits than its factorization.

12407012519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127910240.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 12407012519 in words is "twelve billion, four hundred seven million, twelve thousand, five hundred nineteen".