12132800194 has 8 divisors (see below), whose sum is σ = 18207951948. Its totient is φ = 6063482880.

The previous prime is 12132800131. The next prime is 12132800201. The reversal of 12132800194 is 49100823121.

It can be written as a sum of positive squares in 2 ways, for example, as 10885792225 + 1247007969 = 104335^2 + 35313^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453407 + ... + 1461730.

Almost surely, 2^12132800194 is an apocalyptic number.

12132800194 is a deficient number, since it is larger than the sum of its proper divisors (6075151754).

12132800194 is a wasteful number, since it uses less digits than its factorization.

12132800194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917220.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 12132800194 in words is "twelve billion, one hundred thirty-two million, eight hundred thousand, one hundred ninety-four".