12450050 has 18 divisors (see below), whose sum is σ = 23203593. Its totient is φ = 4970040.

The previous prime is 12450023. The next prime is 12450059. The reversal of 12450050 is 5005421.

It can be written as a sum of positive squares in 2 ways, for example, as 12201049 + 249001 = 3493^2 + 499^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2495.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12450059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24701 + ... + 25199.

Almost surely, 2^12450050 is an apocalyptic number.

12450050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12450050 is a deficient number, since it is larger than the sum of its proper divisors (10753543).

12450050 is an frugal number, since it uses more digits than its factorization.

12450050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 12450050 is about 3528.4628381209. The cubic root of 12450050 is about 231.7698991869.

Multiplying 12450050 by its product of nonzero digits (200), we get a square (2490010000 = 49900²).

Adding to 12450050 its reverse (5005421), we get a palindrome (17455471).

The spelling of 12450050 in words is "twelve million, four hundred fifty thousand, fifty".