12964272194 has 8 divisors (see below), whose sum is σ = 19447175100. Its totient is φ = 6481880496.

The previous prime is 12964272187. The next prime is 12964272197. The reversal of 12964272194 is 49127246921.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11005059025 + 1959213169 = 104905^2 + 44263^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12964272197) by changing a digit.

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, 56429 + ... + 170624.

Almost surely, 2^12964272194 is an apocalyptic number.

12964272194 is a deficient number, since it is larger than the sum of its proper divisors (6482902906).

12964272194 is a wasteful number, since it uses less digits than its factorization.

12964272194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255604.

The product of its digits is 435456, while the sum is 47.

The spelling of 12964272194 in words is "twelve billion, nine hundred sixty-four million, two hundred seventy-two thousand, one hundred ninety-four".