12954069431959 has 2 divisors, whose sum is σ = 12954069431960. Its totient is φ = 12954069431958.

The previous prime is 12954069431923. The next prime is 12954069432023. The reversal of 12954069431959 is 95913496045921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12954069431959 - 2¹¹ = 12954069429911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12954069431894 and 12954069431903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12954069431659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6477034715979 + 6477034715980.

It is an arithmetic number, because the mean of its divisors is an integer number (6477034715980).

Almost surely, 2^{12954069431959} is an apocalyptic number.

12954069431959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12954069431959 is an equidigital number, since it uses as much as digits as its factorization.

12954069431959 is an evil number, because the sum of its binary digits is even.

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

The spelling of 12954069431959 in words is "twelve trillion, nine hundred fifty-four billion, sixty-nine million, four hundred thirty-one thousand, nine hundred fifty-nine".