12011270 has 16 divisors (see below), whose sum is σ = 21660048. Its totient is φ = 4795680.

The previous prime is 12011257. The next prime is 12011281. The reversal of 12011270 is 7211021.

12011270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 9092 + ... + 10328.

It is an arithmetic number, because the mean of its divisors is an integer number (1353753).

Almost surely, 2^12011270 is an apocalyptic number.

12011270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011270 is a deficient number, since it is larger than the sum of its proper divisors (9648778).

12011270 is a wasteful number, since it uses less digits than its factorization.

12011270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 12011270 is about 3465.7279177685. The cubic root of 12011270 is about 229.0144979157.

Adding to 12011270 its reverse (7211021), we get a palindrome (19222291).

The spelling of 12011270 in words is "twelve million, eleven thousand, two hundred seventy".