12550650 has 48 divisors (see below), whose sum is σ = 35575104. Its totient is φ = 2868480.

The previous prime is 12550639. The next prime is 12550669. The reversal of 12550650 is 5605521.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12550650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4927 + ... + 7026.

It is an arithmetic number, because the mean of its divisors is an integer number (741148).

Almost surely, 2^12550650 is an apocalyptic number.

12550650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12550650 is an abundant number, since it is smaller than the sum of its proper divisors (23024454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12550650 is a wasteful number, since it uses less digits than its factorization.

12550650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11975 (or 11970 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 12550650 is about 3542.6896561793. The cubic root of 12550650 is about 232.3924812144.

The spelling of 12550650 in words is "twelve million, five hundred fifty thousand, six hundred fifty".