12214761 has 16 divisors (see below), whose sum is σ = 17969280. Its totient is φ = 7332480.

The previous prime is 12214759. The next prime is 12214793. The reversal of 12214761 is 16741221.

It is not a de Polignac number, because 12214761 - 2¹ = 12214759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12214361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2221 + ... + 5418.

It is an arithmetic number, because the mean of its divisors is an integer number (1123080).

Almost surely, 2^12214761 is an apocalyptic number.

It is an amenable number.

12214761 is a deficient number, since it is larger than the sum of its proper divisors (5754519).

12214761 is a wasteful number, since it uses less digits than its factorization.

12214761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696.

The product of its digits is 672, while the sum is 24.

The square root of 12214761 is about 3494.9622315556. The cubic root of 12214761 is about 230.3005585469.

Adding to 12214761 its reverse (16741221), we get a palindrome (28955982).

The spelling of 12214761 in words is "twelve million, two hundred fourteen thousand, seven hundred sixty-one".