12047623 has 16 divisors (see below), whose sum is σ = 14469120. Its totient is φ = 9813600.

The previous prime is 12047621. The next prime is 12047627. The reversal of 12047623 is 32674021.

It is a cyclic number.

It is not a de Polignac number, because 12047623 - 2¹ = 12047621 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 (12047621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12333 + ... + 13273.

It is an arithmetic number, because the mean of its divisors is an integer number (904320).

Almost surely, 2^12047623 is an apocalyptic number.

12047623 is a deficient number, since it is larger than the sum of its proper divisors (2421497).

12047623 is an equidigital number, since it uses as much as digits as its factorization.

12047623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12047623 is about 3470.9685968041. The cubic root of 12047623 is about 229.2453083414.

The spelling of 12047623 in words is "twelve million, forty-seven thousand, six hundred twenty-three".