12014213 has 4 divisors (see below), whose sum is σ = 12646560. Its totient is φ = 11381868.

The previous prime is 12014209. The next prime is 12014221. The reversal of 12014213 is 31241021.

12014213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31241021 = 7 ⋅4463003.

It is a cyclic number.

It is not a de Polignac number, because 12014213 - 2² = 12014209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316145 + ... + 316182.

It is an arithmetic number, because the mean of its divisors is an integer number (3161640).

Almost surely, 2^12014213 is an apocalyptic number.

It is an amenable number.

12014213 is a deficient number, since it is larger than the sum of its proper divisors (632347).

12014213 is an equidigital number, since it uses as much as digits as its factorization.

12014213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632346.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12014213 is about 3466.1524778925. The cubic root of 12014213 is about 229.0332007570.

Adding to 12014213 its reverse (31241021), we get a palindrome (43255234).

The spelling of 12014213 in words is "twelve million, fourteen thousand, two hundred thirteen".