13012338 has 16 divisors (see below), whose sum is σ = 26413920. Its totient is φ = 4272576.

The previous prime is 13012333. The next prime is 13012367. The reversal of 13012338 is 83321031.

It is a happy number.

13012338 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13012333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15783 + ... + 16586.

It is an arithmetic number, because the mean of its divisors is an integer number (1650870).

Almost surely, 2^13012338 is an apocalyptic number.

13012338 is an abundant number, since it is smaller than the sum of its proper divisors (13401582).

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

13012338 is a wasteful number, since it uses less digits than its factorization.

13012338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32441.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13012338 is about 3607.2618424506. The cubic root of 13012338 is about 235.2078318346.

Adding to 13012338 its reverse (83321031), we get a palindrome (96333369).

The spelling of 13012338 in words is "thirteen million, twelve thousand, three hundred thirty-eight".