12002023211 has 8 divisors (see below), whose sum is σ = 12079748880. Its totient is φ = 11924416512.

The previous prime is 12002023183. The next prime is 12002023237. The reversal of 12002023211 is 11232020021.

It is a happy number.

12002023211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12002023211 - 2²² = 11997828907 is a prime.

It is a super-2 number, since 2×12002023211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002023291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177311 + ... + 235463.

It is an arithmetic number, because the mean of its divisors is an integer number (1509968610).

Almost surely, 2^12002023211 is an apocalyptic number.

12002023211 is a deficient number, since it is larger than the sum of its proper divisors (77725669).

12002023211 is a wasteful number, since it uses less digits than its factorization.

12002023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59485.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12002023211 its reverse (11232020021), we get a palindrome (23234043232).

The spelling of 12002023211 in words is "twelve billion, two million, twenty-three thousand, two hundred eleven".