12012000214 has 4 divisors (see below), whose sum is σ = 18018000324. Its totient is φ = 6006000106.

The previous prime is 12012000211. The next prime is 12012000227. The reversal of 12012000214 is 41200021021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12012000214² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12012000194 and 12012000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012000211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3003000052 + ... + 3003000055.

It is an arithmetic number, because the mean of its divisors is an integer number (4504500081).

Almost surely, 2^12012000214 is an apocalyptic number.

12012000214 is a deficient number, since it is larger than the sum of its proper divisors (6006000110).

12012000214 is an equidigital number, since it uses as much as digits as its factorization.

12012000214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006000109.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12012000214 its reverse (41200021021), we get a palindrome (53212021235).

The spelling of 12012000214 in words is "twelve billion, twelve million, two hundred fourteen", and thus it is an aban number.