13126339 has 4 divisors (see below), whose sum is σ = 13229824. Its totient is φ = 13022856.

The previous prime is 13126327. The next prime is 13126387. The reversal of 13126339 is 93362131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93362131 = 59 ⋅1582409.

It is a cyclic number.

It is not a de Polignac number, because 13126339 - 2¹⁵ = 13093571 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13126319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51552 + ... + 51805.

It is an arithmetic number, because the mean of its divisors is an integer number (3307456).

Almost surely, 2^13126339 is an apocalyptic number.

13126339 is a deficient number, since it is larger than the sum of its proper divisors (103485).

13126339 is a wasteful number, since it uses less digits than its factorization.

13126339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103484.

The product of its digits is 2916, while the sum is 28.

The square root of 13126339 is about 3623.0289813911. The cubic root of 13126339 is about 235.8927203205.

The spelling of 13126339 in words is "thirteen million, one hundred twenty-six thousand, three hundred thirty-nine".