12114213123 has 16 divisors (see below), whose sum is σ = 16781001120. Its totient is φ = 7764175104.

The previous prime is 12114213109. The next prime is 12114213131. The reversal of 12114213123 is 32131241121.

It is not a de Polignac number, because 12114213123 - 2⁸ = 12114212867 is a prime.

It is a super-3 number, since 3×12114213123³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12114213123.

It is not an unprimeable number, because it can be changed into a prime (12114213323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278536 + ... + 319077.

It is an arithmetic number, because the mean of its divisors is an integer number (1048812570).

Almost surely, 2^12114213123 is an apocalyptic number.

12114213123 is a deficient number, since it is larger than the sum of its proper divisors (4666787997).

12114213123 is a wasteful number, since it uses less digits than its factorization.

12114213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597878.

The product of its digits is 288, while the sum is 21.

Adding to 12114213123 its reverse (32131241121), we get a palindrome (44245454244).

The spelling of 12114213123 in words is "twelve billion, one hundred fourteen million, two hundred thirteen thousand, one hundred twenty-three".