13126408 has 16 divisors (see below), whose sum is σ = 24679980. Its totient is φ = 6545088.

The previous prime is 13126391. The next prime is 13126417. The reversal of 13126408 is 80462131.

It can be written as a sum of positive squares in 2 ways, for example, as 12545764 + 580644 = 3542^2 + 762^2 .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110 + ... + 5242.

Almost surely, 2^13126408 is an apocalyptic number.

It is an amenable number.

13126408 is a deficient number, since it is larger than the sum of its proper divisors (11553572).

13126408 is a wasteful number, since it uses less digits than its factorization.

13126408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 13126408 is about 3623.0385037976. The cubic root of 13126408 is about 235.8931336515.

Adding to 13126408 its reverse (80462131), we get a palindrome (93588539).

The spelling of 13126408 in words is "thirteen million, one hundred twenty-six thousand, four hundred eight".