12733950 has 48 divisors (see below), whose sum is σ = 32962176. Its totient is φ = 3247200.

The previous prime is 12733949. The next prime is 12733961. The reversal of 12733950 is 5933721.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

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, 1605 + ... + 5295.

It is an arithmetic number, because the mean of its divisors is an integer number (686712).

Almost surely, 2^12733950 is an apocalyptic number.

12733950 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 12733950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16481088).

12733950 is an abundant number, since it is smaller than the sum of its proper divisors (20228226).

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

12733950 is a wasteful number, since it uses less digits than its factorization.

12733950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 12733950 is about 3568.4660570054. The cubic root of 12733950 is about 233.5183679669.

The spelling of 12733950 in words is "twelve million, seven hundred thirty-three thousand, nine hundred fifty".