12350247 has 32 divisors (see below), whose sum is σ = 21342720. Its totient is φ = 6168960.

The previous prime is 12350207. The next prime is 12350249. The reversal of 12350247 is 74205321.

It is not a de Polignac number, because 12350247 - 2¹⁰ = 12349223 is a prime.

It is a super-4 number, since 4×12350247⁴ (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3997 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (666960).

Almost surely, 2^12350247 is an apocalyptic number.

12350247 is a deficient number, since it is larger than the sum of its proper divisors (8992473).

12350247 is a wasteful number, since it uses less digits than its factorization.

12350247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12350247 is about 3514.2918205522. The cubic root of 12350247 is about 231.1489266602.

Adding to 12350247 its reverse (74205321), we get a palindrome (86555568).

The spelling of 12350247 in words is "twelve million, three hundred fifty thousand, two hundred forty-seven".