12102267 has 4 divisors (see below), whose sum is σ = 16136360. Its totient is φ = 8068176.

The previous prime is 12102263. The next prime is 12102271. The reversal of 12102267 is 76220121.

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

It is an interprime number because it is at equal distance from previous prime (12102263) and next prime (12102271).

It is not a de Polignac number, because 12102267 - 2² = 12102263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017042 + ... + 2017047.

It is an arithmetic number, because the mean of its divisors is an integer number (4034090).

Almost surely, 2^12102267 is an apocalyptic number.

12102267 is a deficient number, since it is larger than the sum of its proper divisors (4034093).

12102267 is an equidigital number, since it uses as much as digits as its factorization.

12102267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034092.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 12102267 is about 3478.8312692627. The cubic root of 12102267 is about 229.5913790686.

Adding to 12102267 its reverse (76220121), we get a palindrome (88322388).

The spelling of 12102267 in words is "twelve million, one hundred two thousand, two hundred sixty-seven".