12023387 has 2 divisors, whose sum is σ = 12023388. Its totient is φ = 12023386.

The previous prime is 12023383. The next prime is 12023393. The reversal of 12023387 is 78332021.

It is a weak prime.

It is an emirp because it is prime and its reverse (78332021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12023387 - 2² = 12023383 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12023383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011693 + 6011694.

It is an arithmetic number, because the mean of its divisors is an integer number (6011694).

Almost surely, 2^12023387 is an apocalyptic number.

12023387 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023387 is an equidigital number, since it uses as much as digits as its factorization.

12023387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 12023387 is about 3467.4755947231. The cubic root of 12023387 is about 229.0914821720.

The spelling of 12023387 in words is "twelve million, twenty-three thousand, three hundred eighty-seven".