12362138 has 16 divisors (see below), whose sum is σ = 19043424. Its totient is φ = 6016560.

The previous prime is 12362131. The next prime is 12362143. The reversal of 12362138 is 83126321.

12362138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12362131) 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, 12581 + ... + 13527.

It is an arithmetic number, because the mean of its divisors is an integer number (1190214).

Almost surely, 2^12362138 is an apocalyptic number.

12362138 is a deficient number, since it is larger than the sum of its proper divisors (6681286).

12362138 is a wasteful number, since it uses less digits than its factorization.

12362138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117.

The product of its digits is 1728, while the sum is 26.

The square root of 12362138 is about 3515.9832195276. The cubic root of 12362138 is about 231.2230873964.

Adding to 12362138 its reverse (83126321), we get a palindrome (95488459).

The spelling of 12362138 in words is "twelve million, three hundred sixty-two thousand, one hundred thirty-eight".