12406045719 has 8 divisors (see below), whose sum is σ = 16580874240. Its totient is φ = 8250957176.

The previous prime is 12406045703. The next prime is 12406045723. The reversal of 12406045719 is 91754060421.

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

It is a cyclic number.

It is not a de Polignac number, because 12406045719 - 2⁴ = 12406045703 is a prime.

It is a super-2 number, since 2×12406045719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12406045019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4933527 + ... + 4936040.

It is an arithmetic number, because the mean of its divisors is an integer number (2072609280).

Almost surely, 2^12406045719 is an apocalyptic number.

12406045719 is a deficient number, since it is larger than the sum of its proper divisors (4174828521).

12406045719 is an equidigital number, since it uses as much as digits as its factorization.

12406045719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869989.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 12406045719 in words is "twelve billion, four hundred six million, forty-five thousand, seven hundred nineteen".