12250506 has 16 divisors (see below), whose sum is σ = 25942464. Its totient is φ = 3843264.

The previous prime is 12250501. The next prime is 12250519. The reversal of 12250506 is 60505221.

It is not an unprimeable number, because it can be changed into a prime (12250501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59950 + ... + 60153.

It is an arithmetic number, because the mean of its divisors is an integer number (1621404).

Almost surely, 2^12250506 is an apocalyptic number.

12250506 is an abundant number, since it is smaller than the sum of its proper divisors (13691958).

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

12250506 is a wasteful number, since it uses less digits than its factorization.

12250506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120125.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 12250506 is about 3500.0722849678. The cubic root of 12250506 is about 230.5249885467.

Adding to 12250506 its reverse (60505221), we get a palindrome (72755727).

The spelling of 12250506 in words is "twelve million, two hundred fifty thousand, five hundred six".