12532313 has 2 divisors, whose sum is σ = 12532314. Its totient is φ = 12532312.

The previous prime is 12532301. The next prime is 12532337. The reversal of 12532313 is 31323521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9406489 + 3125824 = 3067^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 12532313 - 2⁴ = 12532297 is a prime.

It is not a weakly prime, because it can be changed into another prime (12532363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266156 + 6266157.

It is an arithmetic number, because the mean of its divisors is an integer number (6266157).

Almost surely, 2^12532313 is an apocalyptic number.

It is an amenable number.

12532313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12532313 is an equidigital number, since it uses as much as digits as its factorization.

12532313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 20.

The square root of 12532313 is about 3540.1007047823. The cubic root of 12532313 is about 232.2792478238.

Adding to 12532313 its reverse (31323521), we get a palindrome (43855834).

The spelling of 12532313 in words is "twelve million, five hundred thirty-two thousand, three hundred thirteen".