12030123201 has 24 divisors (see below), whose sum is σ = 17322576480. Its totient is φ = 7421246784.

The previous prime is 12030123191. The next prime is 12030123229. The reversal of 12030123201 is 10232103021.

It is not a de Polignac number, because 12030123201 - 2⁷ = 12030123073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12030123271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82596 + ... + 175733.

It is an arithmetic number, because the mean of its divisors is an integer number (721774020).

Almost surely, 2^12030123201 is an apocalyptic number.

It is an amenable number.

12030123201 is a deficient number, since it is larger than the sum of its proper divisors (5292453279).

12030123201 is a wasteful number, since it uses less digits than its factorization.

12030123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258413 (or 258394 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12030123201 its reverse (10232103021), we get a palindrome (22262226222).

The spelling of 12030123201 in words is "twelve billion, thirty million, one hundred twenty-three thousand, two hundred one".