12114311209 has 48 divisors (see below), whose sum is σ = 17275870080. Its totient is φ = 8334627840.

The previous prime is 12114311191. The next prime is 12114311219. The reversal of 12114311209 is 90211341121.

It is not a de Polignac number, because 12114311209 - 2¹³ = 12114303017 is a prime.

It is a super-3 number, since 3×12114311209³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12114311219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123577 + ... + 198745.

It is an arithmetic number, because the mean of its divisors is an integer number (359913960).

Almost surely, 2^12114311209 is an apocalyptic number.

It is an amenable number.

12114311209 is a deficient number, since it is larger than the sum of its proper divisors (5161558871).

12114311209 is a wasteful number, since it uses less digits than its factorization.

12114311209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75230 (or 75223 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

It can be divided in two parts, 12114 and 311209, that added together give a palindrome (323323).

The spelling of 12114311209 in words is "twelve billion, one hundred fourteen million, three hundred eleven thousand, two hundred nine".