12250773 has 6 divisors (see below), whose sum is σ = 17695574. Its totient is φ = 8167176.

The previous prime is 12250769. The next prime is 12250831. The reversal of 12250773 is 37705221.

It can be written as a sum of positive squares in only one way, i.e., 10909809 + 1340964 = 3303^2 + 1158^2 .

It is not a de Polignac number, because 12250773 - 2² = 12250769 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12250703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 680590 + ... + 680607.

Almost surely, 2^12250773 is an apocalyptic number.

It is an amenable number.

12250773 is a deficient number, since it is larger than the sum of its proper divisors (5444801).

12250773 is a wasteful number, since it uses less digits than its factorization.

12250773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361203 (or 1361200 counting only the distinct ones).

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

The square root of 12250773 is about 3500.1104268294. The cubic root of 12250773 is about 230.5266632999.

Adding to 12250773 its reverse (37705221), we get a palindrome (49955994).

The spelling of 12250773 in words is "twelve million, two hundred fifty thousand, seven hundred seventy-three".