12275590 has 8 divisors (see below), whose sum is σ = 22096080. Its totient is φ = 4910232.

The previous prime is 12275587. The next prime is 12275591. The reversal of 12275590 is 9557221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12275591) 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, 613770 + ... + 613789.

It is an arithmetic number, because the mean of its divisors is an integer number (2762010).

Almost surely, 2^12275590 is an apocalyptic number.

12275590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12275590 is a deficient number, since it is larger than the sum of its proper divisors (9820490).

12275590 is a wasteful number, since it uses less digits than its factorization.

12275590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227566.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 12275590 is about 3503.6538070991. The cubic root of 12275590 is about 230.6822214146.

The spelling of 12275590 in words is "twelve million, two hundred seventy-five thousand, five hundred ninety".