12270067 has 8 divisors (see below), whose sum is σ = 12968960. Its totient is φ = 11576520.

The previous prime is 12270047. The next prime is 12270077. The reversal of 12270067 is 76007221.

12270067 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12270067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12270047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3958 + ... + 6340.

It is an arithmetic number, because the mean of its divisors is an integer number (1621120).

Almost surely, 2^12270067 is an apocalyptic number.

12270067 is a deficient number, since it is larger than the sum of its proper divisors (698893).

12270067 is a wasteful number, since it uses less digits than its factorization.

12270067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673.

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

The square root of 12270067 is about 3502.8655412391. The cubic root of 12270067 is about 230.6476202527.

Adding to 12270067 its reverse (76007221), we get a palindrome (88277288).

The spelling of 12270067 in words is "twelve million, two hundred seventy thousand, sixty-seven".