12451339 has 2 divisors, whose sum is σ = 12451340. Its totient is φ = 12451338.

The previous prime is 12451297. The next prime is 12451399. The reversal of 12451339 is 93315421.

12451339 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 is a cyclic number.

It is not a de Polignac number, because 12451339 - 2¹³ = 12443147 is a prime.

It is not a weakly prime, because it can be changed into another prime (12451399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6225669 + 6225670.

It is an arithmetic number, because the mean of its divisors is an integer number (6225670).

Almost surely, 2^12451339 is an apocalyptic number.

12451339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12451339 is an equidigital number, since it uses as much as digits as its factorization.

12451339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

The square root of 12451339 is about 3528.6454908364. The cubic root of 12451339 is about 231.7778975775. Note that the first 3 decimals are identical.

The spelling of 12451339 in words is "twelve million, four hundred fifty-one thousand, three hundred thirty-nine".