12452001 has 4 divisors (see below), whose sum is σ = 16602672. Its totient is φ = 8301332.

The previous prime is 12451997. The next prime is 12452023. The reversal of 12452001 is 10025421.

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 12452001 - 2² = 12451997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12452081) 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, 2075331 + ... + 2075336.

It is an arithmetic number, because the mean of its divisors is an integer number (4150668).

Almost surely, 2^12452001 is an apocalyptic number.

It is an amenable number.

12452001 is a deficient number, since it is larger than the sum of its proper divisors (4150671).

12452001 is an equidigital number, since it uses as much as digits as its factorization.

12452001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150670.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 12452001 is about 3528.7392932888. The cubic root of 12452001 is about 231.7820051478.

Adding to 12452001 its reverse (10025421), we get a palindrome (22477422).

It can be divided in two parts, 124 and 52001, that added together give a palindrome (52125).

The spelling of 12452001 in words is "twelve million, four hundred fifty-two thousand, one".