12123013201 has 8 divisors (see below), whose sum is σ = 13091924160. Its totient is φ = 11159298192.

The previous prime is 12123013169. The next prime is 12123013207. The reversal of 12123013201 is 10231032121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12123013201 - 2⁵ = 12123013169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12123013207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294135 + ... + 1303468.

It is an arithmetic number, because the mean of its divisors is an integer number (1636490520).

Almost surely, 2^12123013201 is an apocalyptic number.

It is an amenable number.

12123013201 is a deficient number, since it is larger than the sum of its proper divisors (968910959).

12123013201 is a wasteful number, since it uses less digits than its factorization.

12123013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597975.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12123013201 its reverse (10231032121), we get a palindrome (22354045322).

It can be divided in two parts, 121230 and 13201, that added together give a palindrome (134431).

The spelling of 12123013201 in words is "twelve billion, one hundred twenty-three million, thirteen thousand, two hundred one".