12364643 has 8 divisors (see below), whose sum is σ = 12830400. Its totient is φ = 11901568.

The previous prime is 12364637. The next prime is 12364663. The reversal of 12364643 is 34646321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12364643 - 2¹⁶ = 12299107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12364603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16838 + ... + 17556.

It is an arithmetic number, because the mean of its divisors is an integer number (1603800).

Almost surely, 2^12364643 is an apocalyptic number.

12364643 is a deficient number, since it is larger than the sum of its proper divisors (465757).

12364643 is an equidigital number, since it uses as much as digits as its factorization.

12364643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341.

The product of its digits is 10368, while the sum is 29.

The square root of 12364643 is about 3516.3394318524. The cubic root of 12364643 is about 231.2387042936.

The spelling of 12364643 in words is "twelve million, three hundred sixty-four thousand, six hundred forty-three".