12290375 has 8 divisors (see below), whose sum is σ = 15338544. Its totient is φ = 9832200.

The previous prime is 12290357. The next prime is 12290381. The reversal of 12290375 is 57309221.

It is not a de Polignac number, because 12290375 - 2¹² = 12286279 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49037 + ... + 49286.

It is an arithmetic number, because the mean of its divisors is an integer number (1917318).

Almost surely, 2^12290375 is an apocalyptic number.

12290375 is a deficient number, since it is larger than the sum of its proper divisors (3048169).

12290375 is an frugal number, since it uses more digits than its factorization.

12290375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98338 (or 98328 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 12290375 is about 3505.7631123623. The cubic root of 12290375 is about 230.7747972304.

Adding to 12290375 its reverse (57309221), we get a palindrome (69599596).

The spelling of 12290375 in words is "twelve million, two hundred ninety thousand, three hundred seventy-five".