12230527 has 2 divisors, whose sum is σ = 12230528. Its totient is φ = 12230526.

The previous prime is 12230521. The next prime is 12230539. The reversal of 12230527 is 72503221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12230527 - 2²³ = 3841919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12230498 and 12230507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115263 + 6115264.

It is an arithmetic number, because the mean of its divisors is an integer number (6115264).

Almost surely, 2^12230527 is an apocalyptic number.

12230527 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230527 is an equidigital number, since it uses as much as digits as its factorization.

12230527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 12230527 is about 3497.2170364448. The cubic root of 12230527 is about 230.3996014875.

Adding to 12230527 its reverse (72503221), we get a palindrome (84733748).

The spelling of 12230527 in words is "twelve million, two hundred thirty thousand, five hundred twenty-seven".