12073993 has 2 divisors, whose sum is σ = 12073994. Its totient is φ = 12073992.

The previous prime is 12073991. The next prime is 12074009. The reversal of 12073993 is 39937021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10188864 + 1885129 = 3192^2 + 1373^2 .

It is a cyclic number.

It is not a de Polignac number, because 12073993 - 2¹ = 12073991 is a prime.

Together with 12073991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12073991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6036996 + 6036997.

It is an arithmetic number, because the mean of its divisors is an integer number (6036997).

Almost surely, 2^12073993 is an apocalyptic number.

It is an amenable number.

12073993 is a deficient number, since it is larger than the sum of its proper divisors (1).

12073993 is an equidigital number, since it uses as much as digits as its factorization.

12073993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 12073993 is about 3474.7651719217. The cubic root of 12073993 is about 229.4124448666.

The spelling of 12073993 in words is "twelve million, seventy-three thousand, nine hundred ninety-three".