12070267 has 4 divisors (see below), whose sum is σ = 13167576. Its totient is φ = 10972960.

The previous prime is 12070243. The next prime is 12070283. The reversal of 12070267 is 76207021.

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

It is a cyclic number.

It is not a de Polignac number, because 12070267 - 2¹⁹ = 11545979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12070297) 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, 548638 + ... + 548659.

It is an arithmetic number, because the mean of its divisors is an integer number (3291894).

Almost surely, 2^12070267 is an apocalyptic number.

12070267 is a deficient number, since it is larger than the sum of its proper divisors (1097309).

12070267 is a wasteful number, since it uses less digits than its factorization.

12070267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097308.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 12070267 is about 3474.2289792125. The cubic root of 12070267 is about 229.3888437620.

Adding to 12070267 its reverse (76207021), we get a palindrome (88277288).

The spelling of 12070267 in words is "twelve million, seventy thousand, two hundred sixty-seven".