12900044419378 has 16 divisors (see below), whose sum is σ = 19470903762816. Its totient is φ = 6409751803920.

The previous prime is 12900044419349. The next prime is 12900044419417. The reversal of 12900044419378 is 87391444000921.

It is a happy number.

It is a super-2 number, since 2×12900044419378² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837975 + ... + 5148037.

It is an arithmetic number, because the mean of its divisors is an integer number (1216931485176).

Almost surely, 2^{12900044419378} is an apocalyptic number.

12900044419378 is a deficient number, since it is larger than the sum of its proper divisors (6570859343438).

12900044419378 is a wasteful number, since it uses less digits than its factorization.

12900044419378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319409.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 12900044419378 in words is "twelve trillion, nine hundred billion, forty-four million, four hundred nineteen thousand, three hundred seventy-eight".