12550950 has 72 divisors (see below), whose sum is σ = 35002968. Its totient is φ = 3343680.

The previous prime is 12550949. The next prime is 12550957. The reversal of 12550950 is 5905521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550957) 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 35 ways as a sum of consecutive naturals, for example, 11634 + ... + 12666.

Almost surely, 2^12550950 is an apocalyptic number.

12550950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12550950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17501484).

12550950 is an abundant number, since it is smaller than the sum of its proper divisors (22452018).

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

12550950 is a wasteful number, since it uses less digits than its factorization.

12550950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 12550950 is about 3542.7319966376. The cubic root of 12550950 is about 232.3943328367.

The spelling of 12550950 in words is "twelve million, five hundred fifty thousand, nine hundred fifty".