13196050405 has 4 divisors (see below), whose sum is σ = 15835260492. Its totient is φ = 10556840320.

The previous prime is 13196050393. The next prime is 13196050433. The reversal of 13196050405 is 50405069131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4539794884 + 8656255521 = 67378^2 + 93039^2 .

It is not a de Polignac number, because 13196050405 - 2⁷ = 13196050277 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1319605036 + ... + 1319605045.

It is an arithmetic number, because the mean of its divisors is an integer number (3958815123).

Almost surely, 2^13196050405 is an apocalyptic number.

It is an amenable number.

13196050405 is a deficient number, since it is larger than the sum of its proper divisors (2639210087).

13196050405 is an equidigital number, since it uses as much as digits as its factorization.

13196050405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639210086.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 13196050405 in words is "thirteen billion, one hundred ninety-six million, fifty thousand, four hundred five".