12510223 has 8 divisors (see below), whose sum is σ = 14118480. Its totient is φ = 10980480.

The previous prime is 12510217. The next prime is 12510233. The reversal of 12510223 is 32201521.

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

It is a cyclic number.

It is not a de Polignac number, because 12510223 - 2⁵ = 12510191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12510197 and 12510206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12510233) 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, 19290 + ... + 19927.

It is an arithmetic number, because the mean of its divisors is an integer number (1764810).

Almost surely, 2^12510223 is an apocalyptic number.

12510223 is a deficient number, since it is larger than the sum of its proper divisors (1608257).

12510223 is a wasteful number, since it uses less digits than its factorization.

12510223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39257.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12510223 is about 3536.9793609802. The cubic root of 12510223 is about 232.1426923910.

Adding to 12510223 its reverse (32201521), we get a palindrome (44711744).

The spelling of 12510223 in words is "twelve million, five hundred ten thousand, two hundred twenty-three".