12232110001 has 4 divisors (see below), whose sum is σ = 12313117504. Its totient is φ = 12151102500.

The previous prime is 12232109999. The next prime is 12232110061. The reversal of 12232110001 is 10001123221.

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: 10001123221 = 4003 ⋅2498407.

It is a cyclic number.

It is not a de Polignac number, because 12232110001 - 2¹ = 12232109999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232110061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40503525 + ... + 40503826.

It is an arithmetic number, because the mean of its divisors is an integer number (3078279376).

Almost surely, 2^12232110001 is an apocalyptic number.

It is an amenable number.

12232110001 is a deficient number, since it is larger than the sum of its proper divisors (81007503).

12232110001 is an equidigital number, since it uses as much as digits as its factorization.

12232110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81007502.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12232110001 its reverse (10001123221), we get a palindrome (22233233222).

The spelling of 12232110001 in words is "twelve billion, two hundred thirty-two million, one hundred ten thousand, one".