12267607 has 4 divisors (see below), whose sum is σ = 13382856. Its totient is φ = 11152360.

The previous prime is 12267587. The next prime is 12267641. The reversal of 12267607 is 70676221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12267607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12267677) 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 3 ways as a sum of consecutive naturals, for example, 557608 + ... + 557629.

It is an arithmetic number, because the mean of its divisors is an integer number (3345714).

Almost surely, 2^12267607 is an apocalyptic number.

12267607 is a deficient number, since it is larger than the sum of its proper divisors (1115249).

12267607 is a wasteful number, since it uses less digits than its factorization.

12267607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115248.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 12267607 is about 3502.5143825543. The cubic root of 12267607 is about 230.6322052033.

The spelling of 12267607 in words is "twelve million, two hundred sixty-seven thousand, six hundred seven".