12123330002001 has 6 divisors (see below), whose sum is σ = 17511476669570. Its totient is φ = 8082220001328.

The previous prime is 12123330001969. The next prime is 12123330002023. The reversal of 12123330002001 is 10020003332121.

12123330002001 is a `hidden beast` number, since 12 + 123 + 330 + 0 + 0 + 200 + 1 = 666.

12123330002001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8196333829776 + 3926996172225 = 2862924^2 + 1981665^2 .

It is not a de Polignac number, because 12123330002001 - 2⁵ = 12123330001969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12123330004001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 673518333436 + ... + 673518333453.

Almost surely, 2^{12123330002001} is an apocalyptic number.

It is an amenable number.

12123330002001 is a deficient number, since it is larger than the sum of its proper divisors (5388146667569).

12123330002001 is a wasteful number, since it uses less digits than its factorization.

12123330002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347036666895 (or 1347036666892 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12123330002001 its reverse (10020003332121), we get a palindrome (22143333334122).

The spelling of 12123330002001 in words is "twelve trillion, one hundred twenty-three billion, three hundred thirty million, two thousand, one".