12325457 has 2 divisors, whose sum is σ = 12325458. Its totient is φ = 12325456.

The previous prime is 12325451. The next prime is 12325487. The reversal of 12325457 is 75452321.

It is a happy number.

12325457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10297681 + 2027776 = 3209^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 12325457 - 2⁴ = 12325441 is a prime.

It is not a weakly prime, because it can be changed into another prime (12325451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6162728 + 6162729.

It is an arithmetic number, because the mean of its divisors is an integer number (6162729).

Almost surely, 2^12325457 is an apocalyptic number.

It is an amenable number.

12325457 is a deficient number, since it is larger than the sum of its proper divisors (1).

12325457 is an equidigital number, since it uses as much as digits as its factorization.

12325457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 29.

The square root of 12325457 is about 3510.7630224782. The cubic root of 12325457 is about 230.9941653793.

Adding to 12325457 its reverse (75452321), we get a palindrome (87777778).

The spelling of 12325457 in words is "twelve million, three hundred twenty-five thousand, four hundred fifty-seven".