12290093 has 8 divisors (see below), whose sum is σ = 13015200. Its totient is φ = 11572848.

The previous prime is 12290071. The next prime is 12290123. The reversal of 12290093 is 39009221.

12290093 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 12290093 - 2¹² = 12285997 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 (12290893) 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, 1418 + ... + 5156.

It is an arithmetic number, because the mean of its divisors is an integer number (1626900).

Almost surely, 2^12290093 is an apocalyptic number.

It is an amenable number.

12290093 is a deficient number, since it is larger than the sum of its proper divisors (725107).

12290093 is a wasteful number, since it uses less digits than its factorization.

12290093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 12290093 is about 3505.7228926428. The cubic root of 12290093 is about 230.7730321909.

The spelling of 12290093 in words is "twelve million, two hundred ninety thousand, ninety-three".