12230751 has 16 divisors (see below), whose sum is σ = 17992800. Its totient is φ = 7342080.

The previous prime is 12230731. The next prime is 12230789. The reversal of 12230751 is 15703221.

It is not a de Polignac number, because 12230751 - 2⁵ = 12230719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230711) 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, 2226 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (1124550).

Almost surely, 2^12230751 is an apocalyptic number.

12230751 is a deficient number, since it is larger than the sum of its proper divisors (5762049).

12230751 is a wasteful number, since it uses less digits than its factorization.

12230751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 12230751 is about 3497.2490617627. The cubic root of 12230751 is about 230.4010080552.

Adding to 12230751 its reverse (15703221), we get a palindrome (27933972).

The spelling of 12230751 in words is "twelve million, two hundred thirty thousand, seven hundred fifty-one".