12260090 has 16 divisors (see below), whose sum is σ = 22284288. Its totient is φ = 4856016.

The previous prime is 12260071. The next prime is 12260093. The reversal of 12260090 is 9006221.

It is not an unprimeable number, because it can be changed into a prime (12260093) 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, 4922 + ... + 6981.

It is an arithmetic number, because the mean of its divisors is an integer number (1392768).

Almost surely, 2^12260090 is an apocalyptic number.

12260090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12260090 is a deficient number, since it is larger than the sum of its proper divisors (10024198).

12260090 is a wasteful number, since it uses less digits than its factorization.

12260090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12260090 is about 3501.4411318770. The cubic root of 12260090 is about 230.5850888013.

The spelling of 12260090 in words is "twelve million, two hundred sixty thousand, ninety".