12954069431995 has 32 divisors (see below), whose sum is σ = 16531380994752. Its totient is φ = 9710938017792.

The previous prime is 12954069431959. The next prime is 12954069432023. The reversal of 12954069431995 is 59913496045921.

It is a cyclic number.

It is not a de Polignac number, because 12954069431995 - 2²⁷ = 12953935214267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12954069431995.

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, 309788709 + ... + 309830521.

It is an arithmetic number, because the mean of its divisors is an integer number (516605656086).

Almost surely, 2^{12954069431995} is an apocalyptic number.

12954069431995 is a deficient number, since it is larger than the sum of its proper divisors (3577311562757).

12954069431995 is a wasteful number, since it uses less digits than its factorization.

12954069431995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57711.

The product of its (nonzero) digits is 94478400, while the sum is 67.

It can be divided in two parts, 129540694 and 31995, that added together give a square (129572689 = 11383²).

The spelling of 12954069431995 in words is "twelve trillion, nine hundred fifty-four billion, sixty-nine million, four hundred thirty-one thousand, nine hundred ninety-five".