12550923 has 32 divisors (see below), whose sum is σ = 23185920. Its totient is φ = 6518880.

The previous prime is 12550873. The next prime is 12550931. The reversal of 12550923 is 32905521.

It is not a de Polignac number, because 12550923 - 2⁹ = 12550411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12550123) 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 31 ways as a sum of consecutive naturals, for example, 940 + ... + 5097.

It is an arithmetic number, because the mean of its divisors is an integer number (724560).

Almost surely, 2^12550923 is an apocalyptic number.

12550923 is a deficient number, since it is larger than the sum of its proper divisors (10634997).

12550923 is a wasteful number, since it uses less digits than its factorization.

12550923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064 (or 6058 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 12550923 is about 3542.7281860171. The cubic root of 12550923 is about 232.3941661919.

The spelling of 12550923 in words is "twelve million, five hundred fifty thousand, nine hundred twenty-three".