12944488407774 has 64 divisors (see below), whose sum is σ = 32493791347200. Its totient is φ = 3339639630720.

The previous prime is 12944488407749. The next prime is 12944488407871. The reversal of 12944488407774 is 47770488444921.

It is a junction number, because it is equal to n+sod(n) for n = 12944488407699 and 12944488407708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93952549 + ... + 94090224.

It is an arithmetic number, because the mean of its divisors is an integer number (507715489800).

Almost surely, 2^{12944488407774} is an apocalyptic number.

12944488407774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12944488407774 is an abundant number, since it is smaller than the sum of its proper divisors (19549302939426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12944488407774 is a wasteful number, since it uses less digits than its factorization.

12944488407774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188042945.

The product of its (nonzero) digits is 404619264, while the sum is 69.

The spelling of 12944488407774 in words is "twelve trillion, nine hundred forty-four billion, four hundred eighty-eight million, four hundred seven thousand, seven hundred seventy-four".