12550798 has 16 divisors (see below), whose sum is σ = 20368656. Its totient is φ = 5765760.

The previous prime is 12550793. The next prime is 12550799. The reversal of 12550798 is 89705521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550793) 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 7 ways as a sum of consecutive naturals, for example, 5265 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (1273041).

Almost surely, 2^12550798 is an apocalyptic number.

12550798 is a deficient number, since it is larger than the sum of its proper divisors (7817858).

12550798 is a wasteful number, since it uses less digits than its factorization.

12550798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 12550798 is about 3542.7105442020. The cubic root of 12550798 is about 232.3933946851.

The spelling of 12550798 in words is "twelve million, five hundred fifty thousand, seven hundred ninety-eight".