12427694005 has 8 divisors (see below), whose sum is σ = 15394305024. Its totient is φ = 9621440400.

The previous prime is 12427694003. The next prime is 12427694047. The reversal of 12427694005 is 50049672421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12427694005 - 2¹ = 12427694003 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 (12427694003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40089181 + ... + 40089490.

It is an arithmetic number, because the mean of its divisors is an integer number (1924288128).

Almost surely, 2^12427694005 is an apocalyptic number.

It is an amenable number.

12427694005 is a deficient number, since it is larger than the sum of its proper divisors (2966611019).

12427694005 is an equidigital number, since it uses as much as digits as its factorization.

12427694005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80178707.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 12427694005 in words is "twelve billion, four hundred twenty-seven million, six hundred ninety-four thousand, five".