12250117 has 8 divisors (see below), whose sum is σ = 14067360. Its totient is φ = 10550160.

The previous prime is 12250097. The next prime is 12250163. The reversal of 12250117 is 71105221.

12250117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12250117 - 2⁷ = 12249989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12250094 and 12250103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12250187) 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, 29098 + ... + 29515.

It is an arithmetic number, because the mean of its divisors is an integer number (1758420).

Almost surely, 2^12250117 is an apocalyptic number.

It is an amenable number.

12250117 is a deficient number, since it is larger than the sum of its proper divisors (1817243).

12250117 is a wasteful number, since it uses less digits than its factorization.

12250117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58643.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 12250117 is about 3500.0167142458. The cubic root of 12250117 is about 230.5225485068.

Adding to 12250117 its reverse (71105221), we get a palindrome (83355338).

The spelling of 12250117 in words is "twelve million, two hundred fifty thousand, one hundred seventeen".