12894595234 has 8 divisors (see below), whose sum is σ = 20479651308. Its totient is φ = 6068044800.

The previous prime is 12894595193. The next prime is 12894595247. The reversal of 12894595234 is 43259549821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12554082025 + 340513209 = 112045^2 + 18453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189626367 + ... + 189626434.

Almost surely, 2^12894595234 is an apocalyptic number.

12894595234 is a deficient number, since it is larger than the sum of its proper divisors (7585056074).

12894595234 is a wasteful number, since it uses less digits than its factorization.

12894595234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379252820.

The product of its digits is 3110400, while the sum is 52.

The spelling of 12894595234 in words is "twelve billion, eight hundred ninety-four million, five hundred ninety-five thousand, two hundred thirty-four".