12350772 has 144 divisors (see below), whose sum is σ = 40037760. Its totient is φ = 3214080.

The previous prime is 12350699. The next prime is 12350773. The reversal of 12350772 is 27705321.

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 (12350773) 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 47 ways as a sum of consecutive naturals, for example, 398397 + ... + 398427.

It is an arithmetic number, because the mean of its divisors is an integer number (278040).

Almost surely, 2^12350772 is an apocalyptic number.

12350772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12350772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20018880).

12350772 is an abundant number, since it is smaller than the sum of its proper divisors (27686988).

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

12350772 is a wasteful number, since it uses less digits than its factorization.

12350772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 12350772 is about 3514.3665147506. The cubic root of 12350772 is about 231.1522019379.

The spelling of 12350772 in words is "twelve million, three hundred fifty thousand, seven hundred seventy-two".