12406467419 has 2 divisors, whose sum is σ = 12406467420. Its totient is φ = 12406467418.

The previous prime is 12406467331. The next prime is 12406467443. The reversal of 12406467419 is 91476460421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12406467419 - 2²⁰ = 12405418843 is a prime.

It is a super-2 number, since 2×12406467419² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12406467419.

It is not a weakly prime, because it can be changed into another prime (12406467919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203233709 + 6203233710.

It is an arithmetic number, because the mean of its divisors is an integer number (6203233710).

Almost surely, 2^12406467419 is an apocalyptic number.

12406467419 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406467419 is an equidigital number, since it uses as much as digits as its factorization.

12406467419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 12406467419 in words is "twelve billion, four hundred six million, four hundred sixty-seven thousand, four hundred nineteen".