12427040607 has 4 divisors (see below), whose sum is σ = 16569387480. Its totient is φ = 8284693736.

The previous prime is 12427040603. The next prime is 12427040621. The reversal of 12427040607 is 70604072421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70604072421 = 3 ⋅23534690807.

It is a cyclic number.

It is not a de Polignac number, because 12427040607 - 2² = 12427040603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12427040603) 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, 2071173432 + ... + 2071173437.

It is an arithmetic number, because the mean of its divisors is an integer number (4142346870).

Almost surely, 2^12427040607 is an apocalyptic number.

12427040607 is a deficient number, since it is larger than the sum of its proper divisors (4142346873).

12427040607 is an equidigital number, since it uses as much as digits as its factorization.

12427040607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142346872.

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 12427040607 in words is "twelve billion, four hundred twenty-seven million, forty thousand, six hundred seven".