12250345 has 8 divisors (see below), whose sum is σ = 15474240. Its totient is φ = 9284400.

The previous prime is 12250339. The next prime is 12250369. The reversal of 12250345 is 54305221.

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

It is not a de Polignac number, because 12250345 - 2⁹ = 12249833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64381 + ... + 64570.

It is an arithmetic number, because the mean of its divisors is an integer number (1934280).

Almost surely, 2^12250345 is an apocalyptic number.

It is an amenable number.

12250345 is a deficient number, since it is larger than the sum of its proper divisors (3223895).

12250345 is a wasteful number, since it uses less digits than its factorization.

12250345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128975.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 12250345 is about 3500.0492853673. The cubic root of 12250345 is about 230.5239786649.

Adding to 12250345 its reverse (54305221), we get a palindrome (66555566).

The spelling of 12250345 in words is "twelve million, two hundred fifty thousand, three hundred forty-five".