12270567 has 8 divisors (see below), whose sum is σ = 16925040. Its totient is φ = 7898240.

The previous prime is 12270563. The next prime is 12270571. The reversal of 12270567 is 76507221.

It is an interprime number because it is at equal distance from previous prime (12270563) and next prime (12270571).

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

It is a cyclic number.

It is not a de Polignac number, because 12270567 - 2² = 12270563 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12270563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70434 + ... + 70607.

It is an arithmetic number, because the mean of its divisors is an integer number (2115630).

Almost surely, 2^12270567 is an apocalyptic number.

12270567 is a deficient number, since it is larger than the sum of its proper divisors (4654473).

12270567 is a wasteful number, since it uses less digits than its factorization.

12270567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141073.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 12270567 is about 3502.9369106508. The cubic root of 12270567 is about 230.6507531409.

Adding to 12270567 its reverse (76507221), we get a palindrome (88777788).

The spelling of 12270567 in words is "twelve million, two hundred seventy thousand, five hundred sixty-seven".