12011200023 has 8 divisors (see below), whose sum is σ = 16018819200. Its totient is φ = 8005523768.

The previous prime is 12011199983. The next prime is 12011200027. The reversal of 12011200023 is 32000211021.

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 12011200023 - 2⁹ = 12011199511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011199981 and 12011200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011200027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471243 + ... + 496076.

It is an arithmetic number, because the mean of its divisors is an integer number (2002352400).

Almost surely, 2^12011200023 is an apocalyptic number.

12011200023 is a deficient number, since it is larger than the sum of its proper divisors (4007619177).

12011200023 is an equidigital number, since it uses as much as digits as its factorization.

12011200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971461.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12011200023 its reverse (32000211021), we get a palindrome (44011411044).

The spelling of 12011200023 in words is "twelve billion, eleven million, two hundred thousand, twenty-three".