12012004214 has 8 divisors (see below), whose sum is σ = 20592007248. Its totient is φ = 5148001800.

The previous prime is 12012004163. The next prime is 12012004241. The reversal of 12012004214 is 41240021021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12012004192 and 12012004201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429000137 + ... + 429000164.

It is an arithmetic number, because the mean of its divisors is an integer number (2574000906).

Almost surely, 2^12012004214 is an apocalyptic number.

12012004214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12012004214 is a deficient number, since it is larger than the sum of its proper divisors (8580003034).

12012004214 is an equidigital number, since it uses as much as digits as its factorization.

12012004214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858000310.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12012004214 its reverse (41240021021), we get a palindrome (53252025235).

The spelling of 12012004214 in words is "twelve billion, twelve million, four thousand, two hundred fourteen".