12340706057 has 4 divisors (see below), whose sum is σ = 12352676736. Its totient is φ = 12328735380.

The previous prime is 12340706029. The next prime is 12340706099. The reversal of 12340706057 is 75060704321.

12340706057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12340706057 - 2²⁸ = 12072270601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340702057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5983793 + ... + 5985854.

It is an arithmetic number, because the mean of its divisors is an integer number (3088169184).

Almost surely, 2^12340706057 is an apocalyptic number.

It is an amenable number.

12340706057 is a deficient number, since it is larger than the sum of its proper divisors (11970679).

12340706057 is a wasteful number, since it uses less digits than its factorization.

12340706057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11970678.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 12340706057 in words is "twelve billion, three hundred forty million, seven hundred six thousand, fifty-seven".