12406040739 has 12 divisors (see below), whose sum is σ = 17921076472. Its totient is φ = 8270121600.

The previous prime is 12406040701. The next prime is 12406040741. The reversal of 12406040739 is 93704060421.

12406040739 is a `hidden beast` number, since 1 + 2 + 40 + 604 + 0 + 7 + 3 + 9 = 666.

12406040739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12406040739 is a prime.

It is a super-2 number, since 2×12406040739² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12408040739) 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 11 ways as a sum of consecutive naturals, for example, 121044 + ... + 198654.

Almost surely, 2^12406040739 is an apocalyptic number.

12406040739 is a deficient number, since it is larger than the sum of its proper divisors (5515035733).

12406040739 is a wasteful number, since it uses less digits than its factorization.

12406040739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95378 (or 95375 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 12406040739 in words is "twelve billion, four hundred six million, forty thousand, seven hundred thirty-nine".