12301338 has 32 divisors (see below), whose sum is σ = 28296576. Its totient is φ = 3492288.

The previous prime is 12301309. The next prime is 12301339. The reversal of 12301338 is 83310321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12301339) 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 15 ways as a sum of consecutive naturals, for example, 6420 + ... + 8112.

It is an arithmetic number, because the mean of its divisors is an integer number (884268).

Almost surely, 2^12301338 is an apocalyptic number.

12301338 is an abundant number, since it is smaller than the sum of its proper divisors (15995238).

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

12301338 is a wasteful number, since it uses less digits than its factorization.

12301338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878.

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

The square root of 12301338 is about 3507.3263321225. The cubic root of 12301338 is about 230.8433937874.

Adding to 12301338 its reverse (83310321), we get a palindrome (95611659).

The spelling of 12301338 in words is "twelve million, three hundred one thousand, three hundred thirty-eight".