1290118404815 has 12 divisors (see below), whose sum is σ = 1591114628376. Its totient is φ = 1004200266528.

The previous prime is 1290118404781. The next prime is 1290118404821. The reversal of 1290118404815 is 5184048110921.

It is not a de Polignac number, because 1290118404815 - 2³⁰ = 1289044662991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 94231169 + ... + 94244858.

It is an arithmetic number, because the mean of its divisors is an integer number (132592885698).

Almost surely, 2^{1290118404815} is an apocalyptic number.

1290118404815 is a deficient number, since it is larger than the sum of its proper divisors (300996223561).

1290118404815 is an equidigital number, since it uses as much as digits as its factorization.

1290118404815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188476106 (or 188476069 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 44.

The spelling of 1290118404815 in words is "one trillion, two hundred ninety billion, one hundred eighteen million, four hundred four thousand, eight hundred fifteen".