12312050 has 12 divisors (see below), whose sum is σ = 22900506. Its totient is φ = 4924800.

The previous prime is 12312043. The next prime is 12312067. The reversal of 12312050 is 5021321.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11950849 + 361201 = 3457^2 + 601^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123071 + ... + 123170.

Almost surely, 2^12312050 is an apocalyptic number.

12312050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312050 is a deficient number, since it is larger than the sum of its proper divisors (10588456).

12312050 is a wasteful number, since it uses less digits than its factorization.

12312050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246253 (or 246248 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 12312050 is about 3508.8530889737. The cubic root of 12312050 is about 230.9103804575.

Adding to 12312050 its reverse (5021321), we get a palindrome (17333371).

The spelling of 12312050 in words is "twelve million, three hundred twelve thousand, fifty".