12011214 has 16 divisors (see below), whose sum is σ = 25435728. Its totient is φ = 3768192.

The previous prime is 12011213. The next prime is 12011227. The reversal of 12011214 is 41211021.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12011214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58777 + ... + 58980.

It is an arithmetic number, because the mean of its divisors is an integer number (1589733).

Almost surely, 2^12011214 is an apocalyptic number.

12011214 is an abundant number, since it is smaller than the sum of its proper divisors (13424514).

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

12011214 is a wasteful number, since it uses less digits than its factorization.

12011214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117779.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 12011214 is about 3465.7198386482. The cubic root of 12011214 is about 229.0141420047.

Adding to 12011214 its reverse (41211021), we get a palindrome (53222235).

It can be divided in two parts, 1201 and 1214, that added together give a triangular number (2415 = T₆₉).

The spelling of 12011214 in words is "twelve million, eleven thousand, two hundred fourteen".