13127406 has 8 divisors (see below), whose sum is σ = 26254824. Its totient is φ = 4375800.

The previous prime is 13127393. The next prime is 13127407. The reversal of 13127406 is 60472131.

It is a sphenic number, since it is the product of 3 distinct primes.

13127406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13127407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093945 + ... + 1093956.

It is an arithmetic number, because the mean of its divisors is an integer number (3281853).

Almost surely, 2^13127406 is an apocalyptic number.

13127406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13127406 is a wasteful number, since it uses less digits than its factorization.

13127406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187906.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13127406 is about 3623.1762308781. The cubic root of 13127406 is about 235.8991118135.

Adding to 13127406 its reverse (60472131), we get a palindrome (73599537).

The spelling of 13127406 in words is "thirteen million, one hundred twenty-seven thousand, four hundred six".