12267342 has 32 divisors (see below), whose sum is σ = 27379200. Its totient is φ = 4071384.

The previous prime is 12267337. The next prime is 12267347. The reversal of 12267342 is 24376221.

It is an interprime number because it is at equal distance from previous prime (12267337) and next prime (12267347).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12267347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19509 + ... + 20127.

It is an arithmetic number, because the mean of its divisors is an integer number (855600).

Almost surely, 2^12267342 is an apocalyptic number.

12267342 is an abundant number, since it is smaller than the sum of its proper divisors (15111858).

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

12267342 is a wasteful number, since it uses less digits than its factorization.

12267342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 991 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 12267342 is about 3502.4765523840. The cubic root of 12267342 is about 230.6305445161.

The spelling of 12267342 in words is "twelve million, two hundred sixty-seven thousand, three hundred forty-two".