12231463 has 2 divisors, whose sum is σ = 12231464. Its totient is φ = 12231462.

The previous prime is 12231433. The next prime is 12231487. The reversal of 12231463 is 36413221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12231463 - 2⁵ = 12231431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231413) 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, 6115731 + 6115732.

It is an arithmetic number, because the mean of its divisors is an integer number (6115732).

Almost surely, 2^12231463 is an apocalyptic number.

12231463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231463 is an equidigital number, since it uses as much as digits as its factorization.

12231463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 12231463 is about 3497.3508545755. The cubic root of 12231463 is about 230.4054788174.

Adding to 12231463 its reverse (36413221), we get a palindrome (48644684).

The spelling of 12231463 in words is "twelve million, two hundred thirty-one thousand, four hundred sixty-three".