12934321 has 2 divisors, whose sum is σ = 12934322. Its totient is φ = 12934320.

The previous prime is 12934309. The next prime is 12934333. The reversal of 12934321 is 12343921.

12934321 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12934309) and next prime (12934333).

It can be written as a sum of positive squares in only one way, i.e., 10497600 + 2436721 = 3240^2 + 1561^2 .

It is a cyclic number.

It is not a de Polignac number, because 12934321 - 2¹³ = 12926129 is a prime.

It is not a weakly prime, because it can be changed into another prime (12934301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6467160 + 6467161.

It is an arithmetic number, because the mean of its divisors is an integer number (6467161).

Almost surely, 2^12934321 is an apocalyptic number.

It is an amenable number.

12934321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12934321 is an equidigital number, since it uses as much as digits as its factorization.

12934321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 12934321 is about 3596.4317037864. The cubic root of 12934321 is about 234.7368171798.

The spelling of 12934321 in words is "twelve million, nine hundred thirty-four thousand, three hundred twenty-one".