13006424 has 8 divisors (see below), whose sum is σ = 24387060. Its totient is φ = 6503208.

The previous prime is 13006423. The next prime is 13006447. The reversal of 13006424 is 42460031.

It is a happy number.

13006424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13006396 and 13006405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13006421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812894 + ... + 812909.

Almost surely, 2^13006424 is an apocalyptic number.

It is an amenable number.

13006424 is a deficient number, since it is larger than the sum of its proper divisors (11380636).

13006424 is a wasteful number, since it uses less digits than its factorization.

13006424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625809 (or 1625805 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13006424 is about 3606.4420139523. The cubic root of 13006424 is about 235.1721930968.

Adding to 13006424 its reverse (42460031), we get a palindrome (55466455).

The spelling of 13006424 in words is "thirteen million, six thousand, four hundred twenty-four".