1290068406279 has 12 divisors (see below), whose sum is σ = 1863595135896. Its totient is φ = 859970376432.

The previous prime is 1290068406259. The next prime is 1290068406323. The reversal of 1290068406279 is 9726048600921.

1290068406279 is a `hidden beast` number, since 1 + 2 + 9 + 0 + 0 + 6 + 8 + 4 + 0 + 627 + 9 = 666.

It is not a de Polignac number, because 1290068406279 - 2⁵ = 1290068406247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1290068406259) 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, 6160272 + ... + 6366245.

It is an arithmetic number, because the mean of its divisors is an integer number (155299594658).

Almost surely, 2^{1290068406279} is an apocalyptic number.

1290068406279 is a deficient number, since it is larger than the sum of its proper divisors (573526729617).

1290068406279 is a wasteful number, since it uses less digits than its factorization.

1290068406279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12537966 (or 12537963 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 1290068406279 in words is "one trillion, two hundred ninety billion, sixty-eight million, four hundred six thousand, two hundred seventy-nine".