12983623 has 2 divisors, whose sum is σ = 12983624. Its totient is φ = 12983622.

The previous prime is 12983611. The next prime is 12983657. The reversal of 12983623 is 32638921.

It is a happy number.

12983623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12983657) can be obtained adding 12983623 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12983623 - 2⁹ = 12983111 is a prime.

It is a super-2 number, since 2×12983623² = 337148932412258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12983603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6491811 + 6491812.

It is an arithmetic number, because the mean of its divisors is an integer number (6491812).

Almost surely, 2^12983623 is an apocalyptic number.

12983623 is a deficient number, since it is larger than the sum of its proper divisors (1).

12983623 is an equidigital number, since it uses as much as digits as its factorization.

12983623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 12983623 is about 3603.2794784751. The cubic root of 12983623 is about 235.0346893110.

The spelling of 12983623 in words is "twelve million, nine hundred eighty-three thousand, six hundred twenty-three".