13127226 has 16 divisors (see below), whose sum is σ = 30005184. Its totient is φ = 3750624.

The previous prime is 13127221. The next prime is 13127237. The reversal of 13127226 is 62272131.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13127196 and 13127205.

It is not an unprimeable number, because it can be changed into a prime (13127221) 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 7 ways as a sum of consecutive naturals, for example, 156235 + ... + 156318.

It is an arithmetic number, because the mean of its divisors is an integer number (1875324).

Almost surely, 2^13127226 is an apocalyptic number.

13127226 is an abundant number, since it is smaller than the sum of its proper divisors (16877958).

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

13127226 is a wasteful number, since it uses less digits than its factorization.

13127226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312565.

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

The square root of 13127226 is about 3623.1513907095. The cubic root of 13127226 is about 235.8980336103.

Adding to 13127226 its reverse (62272131), we get a palindrome (75399357).

The spelling of 13127226 in words is "thirteen million, one hundred twenty-seven thousand, two hundred twenty-six".