12240041211 has 12 divisors (see below), whose sum is σ = 17710708392. Its totient is φ = 8145881856.

The previous prime is 12240041141. The next prime is 12240041221. The reversal of 12240041211 is 11214004221.

12240041211 is a `hidden beast` number, since 1 + 2 + 240 + 0 + 412 + 11 = 666.

It is not a de Polignac number, because 12240041211 - 2¹⁰ = 12240040187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12240041221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1173321 + ... + 1183706.

It is an arithmetic number, because the mean of its divisors is an integer number (1475892366).

Almost surely, 2^12240041211 is an apocalyptic number.

12240041211 is a deficient number, since it is larger than the sum of its proper divisors (5470667181).

12240041211 is a wasteful number, since it uses less digits than its factorization.

12240041211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357610 (or 2357607 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12240041211 its reverse (11214004221), we get a palindrome (23454045432).

The spelling of 12240041211 in words is "twelve billion, two hundred forty million, forty-one thousand, two hundred eleven".