13012424 has 16 divisors (see below), whose sum is σ = 24497100. Its totient is φ = 6479872.

The previous prime is 13012409. The next prime is 13012427. The reversal of 13012424 is 42421031.

It can be written as a sum of positive squares in 2 ways, for example, as 10355524 + 2656900 = 3218^2 + 1630^2 .

It is not an unprimeable number, because it can be changed into a prime (13012427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1109 + ... + 5220.

Almost surely, 2^13012424 is an apocalyptic number.

It is an amenable number.

13012424 is a deficient number, since it is larger than the sum of its proper divisors (11484676).

13012424 is a wasteful number, since it uses less digits than its factorization.

13012424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592 (or 6588 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13012424 is about 3607.2737628298. The cubic root of 13012424 is about 235.2083500051.

Adding to 13012424 its reverse (42421031), we get a palindrome (55433455).

The spelling of 13012424 in words is "thirteen million, twelve thousand, four hundred twenty-four".