12481150 has 36 divisors (see below), whose sum is σ = 25529616. Its totient is φ = 4536400.

The previous prime is 12481123. The next prime is 12481153. The reversal of 12481150 is 5118421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12481153) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5019 + ... + 7081.

It is an arithmetic number, because the mean of its divisors is an integer number (709156).

Almost surely, 2^12481150 is an apocalyptic number.

12481150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12481150 is an abundant number, since it is smaller than the sum of its proper divisors (13048466).

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

12481150 is a wasteful number, since it uses less digits than its factorization.

12481150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 12481150 is about 3532.8671076054. The cubic root of 12481150 is about 231.9627243917.

Adding to 12481150 its reverse (5118421), we get a palindrome (17599571).

The spelling of 12481150 in words is "twelve million, four hundred eighty-one thousand, one hundred fifty".