12102214 has 8 divisors (see below), whose sum is σ = 18739008. Its totient is φ = 5855880.

The previous prime is 12102199. The next prime is 12102239. The reversal of 12102214 is 41220121.

It is a happy number.

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 = 12102194 and 12102203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97537 + ... + 97660.

It is an arithmetic number, because the mean of its divisors is an integer number (2342376).

Almost surely, 2^12102214 is an apocalyptic number.

12102214 is a deficient number, since it is larger than the sum of its proper divisors (6636794).

12102214 is a wasteful number, since it uses less digits than its factorization.

12102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195230.

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

The square root of 12102214 is about 3478.8236517536. The cubic root of 12102214 is about 229.5910439149.

Adding to 12102214 its reverse (41220121), we get a palindrome (53322335).

The spelling of 12102214 in words is "twelve million, one hundred two thousand, two hundred fourteen".