12303001 has 4 divisors (see below), whose sum is σ = 12699904. Its totient is φ = 11906100.

The previous prime is 12302977. The next prime is 12303017. The reversal of 12303001 is 10030321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10030321 = 7 ⋅1432903.

It is a cyclic number.

It is not a de Polignac number, because 12303001 - 2¹³ = 12294809 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12303061) 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, 198405 + ... + 198466.

It is an arithmetic number, because the mean of its divisors is an integer number (3174976).

Almost surely, 2^12303001 is an apocalyptic number.

It is an amenable number.

12303001 is a deficient number, since it is larger than the sum of its proper divisors (396903).

12303001 is an equidigital number, since it uses as much as digits as its factorization.

12303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396902.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 12303001 is about 3507.5633992845. The cubic root of 12303001 is about 230.8537957796.

Adding to 12303001 its reverse (10030321), we get a palindrome (22333322).

The spelling of 12303001 in words is "twelve million, three hundred three thousand, one".