12632001 has 4 divisors (see below), whose sum is σ = 16842672. Its totient is φ = 8421332.

The previous prime is 12631999. The next prime is 12632041. The reversal of 12632001 is 10023621.

12632001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12632001 - 2¹ = 12631999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12632041) 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, 2105331 + ... + 2105336.

It is an arithmetic number, because the mean of its divisors is an integer number (4210668).

Almost surely, 2^12632001 is an apocalyptic number.

It is an amenable number.

12632001 is a deficient number, since it is larger than the sum of its proper divisors (4210671).

12632001 is an equidigital number, since it uses as much as digits as its factorization.

12632001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210670.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12632001 is about 3554.1526416292. The cubic root of 12632001 is about 232.8935086559.

Adding to 12632001 its reverse (10023621), we get a palindrome (22655622).

The spelling of 12632001 in words is "twelve million, six hundred thirty-two thousand, one".