12301002001 has 4 divisors (see below), whose sum is σ = 13024590372. Its totient is φ = 11577413632.

The previous prime is 12301001987. The next prime is 12301002011. The reversal of 12301002001 is 10020010321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10020010321 = 269 ⋅37249109.

It can be written as a sum of positive squares in 2 ways, for example, as 8611654401 + 3689347600 = 92799^2 + 60740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12301002001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301002011) 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, 361794160 + ... + 361794193.

It is an arithmetic number, because the mean of its divisors is an integer number (3256147593).

Almost surely, 2^12301002001 is an apocalyptic number.

It is an amenable number.

12301002001 is a deficient number, since it is larger than the sum of its proper divisors (723588371).

12301002001 is an equidigital number, since it uses as much as digits as its factorization.

12301002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723588370.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12301002001 its reverse (10020010321), we get a palindrome (22321012322).

The spelling of 12301002001 in words is "twelve billion, three hundred one million, two thousand, one".