12251050 has 96 divisors (see below), whose sum is σ = 28926720. Its totient is φ = 3763200.

The previous prime is 12251047. The next prime is 12251051. The reversal of 12251050 is 5015221.

It is a super-2 number, since 2×12251050² = 300176452205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12251051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172515 + ... + 172585.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

Almost surely, 2^12251050 is an apocalyptic number.

12251050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12251050 is an abundant number, since it is smaller than the sum of its proper divisors (16675670).

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

12251050 is a wasteful number, since it uses less digits than its factorization.

12251050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 12251050 is about 3500.1499967859. The cubic root of 12251050 is about 230.5284007523.

Adding to 12251050 its reverse (5015221), we get a palindrome (17266271).

The spelling of 12251050 in words is "twelve million, two hundred fifty-one thousand, fifty".