12040124214 has 16 divisors (see below), whose sum is σ = 24081784560. Its totient is φ = 4013118720.

The previous prime is 12040124209. The next prime is 12040124221. The reversal of 12040124214 is 41242104021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54874 + ... + 164594.

It is an arithmetic number, because the mean of its divisors is an integer number (1505111535).

Almost surely, 2^12040124214 is an apocalyptic number.

12040124214 is an abundant number, since it is smaller than the sum of its proper divisors (12041660346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12040124214 is a wasteful number, since it uses less digits than its factorization.

12040124214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128015.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12040124214 its reverse (41242104021), we get a palindrome (53282228235).

The spelling of 12040124214 in words is "twelve billion, forty million, one hundred twenty-four thousand, two hundred fourteen".