12893401 has 2 divisors, whose sum is σ = 12893402. Its totient is φ = 12893400.

The previous prime is 12893389. The next prime is 12893411. The reversal of 12893401 is 10439821.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12787776 + 105625 = 3576^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 12893401 - 2⁷ = 12893273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12893401.

It is not a weakly prime, because it can be changed into another prime (12893411) 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, 6446700 + 6446701.

It is an arithmetic number, because the mean of its divisors is an integer number (6446701).

Almost surely, 2^12893401 is an apocalyptic number.

It is an amenable number.

12893401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12893401 is an equidigital number, since it uses as much as digits as its factorization.

12893401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12893401 is about 3590.7382249337. The cubic root of 12893401 is about 234.4890119313.

The spelling of 12893401 in words is "twelve million, eight hundred ninety-three thousand, four hundred one".