12644050 has 12 divisors (see below), whose sum is σ = 23518026. Its totient is φ = 5057600.

The previous prime is 12644041. The next prime is 12644057. The reversal of 12644050 is 5044621.

12644050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6869641 + 5774409 = 2621^2 + 2403^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12644057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126391 + ... + 126490.

Almost surely, 2^12644050 is an apocalyptic number.

12644050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12644050 is a deficient number, since it is larger than the sum of its proper divisors (10873976).

12644050 is a wasteful number, since it uses less digits than its factorization.

12644050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252893 (or 252888 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 12644050 is about 3555.8472970587. The cubic root of 12644050 is about 232.9675334060.

Adding to 12644050 its reverse (5044621), we get a palindrome (17688671).

The spelling of 12644050 in words is "twelve million, six hundred forty-four thousand, fifty".