13196434 has 12 divisors (see below), whose sum is σ = 20694366. Its totient is φ = 6310832.

The previous prime is 13196389. The next prime is 13196441. The reversal of 13196434 is 43469131.

It can be written as a sum of positive squares in only one way, i.e., 10220809 + 2975625 = 3197^2 + 1725^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13196396 and 13196405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5179 + ... + 7294.

Almost surely, 2^13196434 is an apocalyptic number.

13196434 is a deficient number, since it is larger than the sum of its proper divisors (7497932).

13196434 is a wasteful number, since it uses less digits than its factorization.

13196434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521 (or 12498 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 13196434 is about 3632.6896371697. The cubic root of 13196434 is about 236.3118662572.

The spelling of 13196434 in words is "thirteen million, one hundred ninety-six thousand, four hundred thirty-four".