12267975 has 12 divisors (see below), whose sum is σ = 20283176. Its totient is φ = 6542880.

The previous prime is 12267973. The next prime is 12268013. The reversal of 12267975 is 57976221.

It is not a de Polignac number, because 12267975 - 2¹ = 12267973 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 (12267973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81712 + ... + 81861.

Almost surely, 2^12267975 is an apocalyptic number.

12267975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12267975 is a deficient number, since it is larger than the sum of its proper divisors (8015201).

12267975 is a wasteful number, since it uses less digits than its factorization.

12267975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163586 (or 163581 counting only the distinct ones).

The product of its digits is 52920, while the sum is 39.

The square root of 12267975 is about 3502.5669158490. The cubic root of 12267975 is about 230.6345113255.

The spelling of 12267975 in words is "twelve million, two hundred sixty-seven thousand, nine hundred seventy-five".