12340262 has 16 divisors (see below), whose sum is σ = 20687184. Its totient is φ = 5472000.

The previous prime is 12340199. The next prime is 12340271. The reversal of 12340262 is 26204321.

It is a congruent number.

It is an unprimeable number.

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, 5939 + ... + 7742.

It is an arithmetic number, because the mean of its divisors is an integer number (1292949).

Almost surely, 2^12340262 is an apocalyptic number.

12340262 is a deficient number, since it is larger than the sum of its proper divisors (8346922).

12340262 is a wasteful number, since it uses less digits than its factorization.

12340262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 12340262 is about 3512.8709056838. The cubic root of 12340262 is about 231.0866163190.

Adding to 12340262 its reverse (26204321), we get a palindrome (38544583).

The spelling of 12340262 in words is "twelve million, three hundred forty thousand, two hundred sixty-two".