12290714 has 4 divisors (see below), whose sum is σ = 18436074. Its totient is φ = 6145356.

The previous prime is 12290713. The next prime is 12290737. The reversal of 12290714 is 41709221.

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

It can be written as a sum of positive squares in only one way, i.e., 11002489 + 1288225 = 3317^2 + 1135^2 .

It is not an unprimeable number, because it can be changed into a prime (12290713) 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 as a sum of consecutive naturals, namely, 3072677 + ... + 3072680.

Almost surely, 2^12290714 is an apocalyptic number.

12290714 is a deficient number, since it is larger than the sum of its proper divisors (6145360).

12290714 is an equidigital number, since it uses as much as digits as its factorization.

12290714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145359.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12290714 is about 3505.8114609887. The cubic root of 12290714 is about 230.7769189974.

Adding to 12290714 its reverse (41709221), we get a palindrome (53999935).

The spelling of 12290714 in words is "twelve million, two hundred ninety thousand, seven hundred fourteen".