12011393 has 2 divisors, whose sum is σ = 12011394. Its totient is φ = 12011392.

The previous prime is 12011387. The next prime is 12011411. The reversal of 12011393 is 39311021.

12011393 is digitally balanced in base 2, 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., 10647169 + 1364224 = 3263^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011393 - 2¹⁸ = 11749249 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005696 + 6005697.

It is an arithmetic number, because the mean of its divisors is an integer number (6005697).

Almost surely, 2^12011393 is an apocalyptic number.

It is an amenable number.

12011393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011393 is an equidigital number, since it uses as much as digits as its factorization.

12011393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 12011393 is about 3465.7456629130. The cubic root of 12011393 is about 229.0152796451.

The spelling of 12011393 in words is "twelve million, eleven thousand, three hundred ninety-three".