12203950 has 24 divisors (see below), whose sum is σ = 24764040. Its totient is φ = 4437600.

The previous prime is 12203941. The next prime is 12203981. The reversal of 12203950 is 5930221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10545 + ... + 11644.

It is an arithmetic number, because the mean of its divisors is an integer number (1031835).

Almost surely, 2^12203950 is an apocalyptic number.

12203950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203950 is an abundant number, since it is smaller than the sum of its proper divisors (12560090).

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

12203950 is a wasteful number, since it uses less digits than its factorization.

12203950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22212 (or 22207 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 12203950 is about 3493.4152344089. The cubic root of 12203950 is about 230.2325939411.

The spelling of 12203950 in words is "twelve million, two hundred three thousand, nine hundred fifty".