12250577 has 4 divisors (see below), whose sum is σ = 12259380. Its totient is φ = 12241776.

The previous prime is 12250561. The next prime is 12250613. The reversal of 12250577 is 77505221.

12250577 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4857616 + 7392961 = 2204^2 + 2719^2 .

It is a cyclic number.

It is not a de Polignac number, because 12250577 - 2⁴ = 12250561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12250477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (3064845).

Almost surely, 2^12250577 is an apocalyptic number.

It is an amenable number.

12250577 is a deficient number, since it is larger than the sum of its proper divisors (8803).

12250577 is an equidigital number, since it uses as much as digits as its factorization.

12250577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8802.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 12250577 is about 3500.0824276008. The cubic root of 12250577 is about 230.5254338954.

Adding to 12250577 its reverse (77505221), we get a palindrome (89755798).

The spelling of 12250577 in words is "twelve million, two hundred fifty thousand, five hundred seventy-seven".