12023783 has 4 divisors (see below), whose sum is σ = 12317088. Its totient is φ = 11730480.

The previous prime is 12023773. The next prime is 12023797. The reversal of 12023783 is 38732021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38732021 = 587 ⋅65983.

It is a cyclic number.

It is not a de Polignac number, because 12023783 - 2¹² = 12019687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146591 + ... + 146672.

It is an arithmetic number, because the mean of its divisors is an integer number (3079272).

Almost surely, 2^12023783 is an apocalyptic number.

12023783 is a deficient number, since it is larger than the sum of its proper divisors (293305).

12023783 is an equidigital number, since it uses as much as digits as its factorization.

12023783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293304.

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

The square root of 12023783 is about 3467.5326963130. The cubic root of 12023783 is about 229.0939972489.

The spelling of 12023783 in words is "twelve million, twenty-three thousand, seven hundred eighty-three".