12954069431994 has 64 divisors (see below), whose sum is σ = 26128848637440. Its totient is φ = 4281408368640.

The previous prime is 12954069431959. The next prime is 12954069432023. The reversal of 12954069431994 is 49913496045921.

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, 1025084244 + ... + 1025096880.

It is an arithmetic number, because the mean of its divisors is an integer number (408263259960).

Almost surely, 2^{12954069431994} is an apocalyptic number.

12954069431994 is an abundant number, since it is smaller than the sum of its proper divisors (13174779205446).

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

12954069431994 is a wasteful number, since it uses less digits than its factorization.

12954069431994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15895.

The product of its (nonzero) digits is 75582720, while the sum is 66.

The spelling of 12954069431994 in words is "twelve trillion, nine hundred fifty-four billion, sixty-nine million, four hundred thirty-one thousand, nine hundred ninety-four".