12302213 has 8 divisors (see below), whose sum is σ = 15337920. Its totient is φ = 9586080.

The previous prime is 12302209. The next prime is 12302221. The reversal of 12302213 is 31220321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12302213 - 2² = 12302209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302233) 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, 79808 + ... + 79961.

It is an arithmetic number, because the mean of its divisors is an integer number (1917240).

Almost surely, 2^12302213 is an apocalyptic number.

It is an amenable number.

12302213 is a deficient number, since it is larger than the sum of its proper divisors (3035707).

12302213 is a wasteful number, since it uses less digits than its factorization.

12302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159787.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12302213 is about 3507.4510687963. The cubic root of 12302213 is about 230.8488669909.

Adding to 12302213 its reverse (31220321), we get a palindrome (43522534).

It can be divided in two parts, 1230 and 2213, that added together give a palindrome (3443).

The spelling of 12302213 in words is "twelve million, three hundred two thousand, two hundred thirteen".