12349436 has 24 divisors (see below), whose sum is σ = 24603264. Its totient is φ = 5368880.

The previous prime is 12349433. The next prime is 12349489. The reversal of 12349436 is 63494321.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12349433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5090 + ... + 7113.

It is an arithmetic number, because the mean of its divisors is an integer number (1025136).

Almost surely, 2^12349436 is an apocalyptic number.

It is an amenable number.

12349436 is a deficient number, since it is larger than the sum of its proper divisors (12253828).

12349436 is a wasteful number, since it uses less digits than its factorization.

12349436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12241 (or 12239 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 12349436 is about 3514.1764326795. The cubic root of 12349436 is about 231.1438669535.

The spelling of 12349436 in words is "twelve million, three hundred forty-nine thousand, four hundred thirty-six".