13412530 has 16 divisors (see below), whose sum is σ = 24252120. Its totient is φ = 5340672.

The previous prime is 13412521. The next prime is 13412543. The reversal of 13412530 is 3521431.

It can be written as a sum of positive squares in 4 ways, for example, as 13344409 + 68121 = 3653^2 + 261^2 .

It is a super-2 number, since 2×13412530² = 359791922001800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13412498 and 13412507.

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 7 ways as a sum of consecutive naturals, for example, 639 + ... + 5218.

Almost surely, 2^13412530 is an apocalyptic number.

13412530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13412530 is a deficient number, since it is larger than the sum of its proper divisors (10839590).

13412530 is a wasteful number, since it uses less digits than its factorization.

13412530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13412530 is about 3662.3121112215. The cubic root of 13412530 is about 237.5947839589.

Adding to 13412530 its reverse (3521431), we get a palindrome (16933961).

The spelling of 13412530 in words is "thirteen million, four hundred twelve thousand, five hundred thirty".