12001214 has 16 divisors (see below), whose sum is σ = 18775152. Its totient is φ = 5748288.

The previous prime is 12001211. The next prime is 12001261. The reversal of 12001214 is 41210021.

It is a junction number, because it is equal to n+sod(n) for n = 12001195 and 12001204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3242 + ... + 5874.

It is an arithmetic number, because the mean of its divisors is an integer number (1173447).

Almost surely, 2^12001214 is an apocalyptic number.

12001214 is a deficient number, since it is larger than the sum of its proper divisors (6773938).

12001214 is a wasteful number, since it uses less digits than its factorization.

12001214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 12001214 is about 3464.2768365129. The cubic root of 12001214 is about 228.9505687119.

Adding to 12001214 its reverse (41210021), we get a palindrome (53211235).

The spelling of 12001214 in words is "twelve million, one thousand, two hundred fourteen".