24012661 has 2 divisors, whose sum is σ = 24012662. Its totient is φ = 24012660.

The previous prime is 24012643. The next prime is 24012739. The reversal of 24012661 is 16621042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22982436 + 1030225 = 4794^2 + 1015^2 .

It is a cyclic number.

It is not a de Polignac number, because 24012661 - 2¹³ = 24004469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24012061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12006330 + 12006331.

It is an arithmetic number, because the mean of its divisors is an integer number (12006331).

Almost surely, 2^24012661 is an apocalyptic number.

It is an amenable number.

24012661 is a deficient number, since it is larger than the sum of its proper divisors (1).

24012661 is an equidigital number, since it uses as much as digits as its factorization.

24012661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 24012661 is about 4900.2715230893. The cubic root of 24012661 is about 288.5006282607.

The spelling of 24012661 in words is "twenty-four million, twelve thousand, six hundred sixty-one".