12550012 has 12 divisors (see below), whose sum is σ = 23254560. Its totient is φ = 5905856.

The previous prime is 12550001. The next prime is 12550033. The reversal of 12550012 is 21005521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92212 + ... + 92347.

It is an arithmetic number, because the mean of its divisors is an integer number (1937880).

Almost surely, 2^12550012 is an apocalyptic number.

It is an amenable number.

12550012 is a deficient number, since it is larger than the sum of its proper divisors (10704548).

12550012 is a wasteful number, since it uses less digits than its factorization.

12550012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184580 (or 184578 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 12550012 is about 3542.5996104556. The cubic root of 12550012 is about 232.3885433330.

Adding to 12550012 its reverse (21005521), we get a palindrome (33555533).

The spelling of 12550012 in words is "twelve million, five hundred fifty thousand, twelve".