12611085 has 32 divisors (see below), whose sum is σ = 21306240. Its totient is φ = 6359808.

The previous prime is 12611069. The next prime is 12611089. The reversal of 12611085 is 58011621.

12611085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12611085 - 2⁴ = 12611069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12611089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22782 + ... + 23328.

It is an arithmetic number, because the mean of its divisors is an integer number (665820).

Almost surely, 2^12611085 is an apocalyptic number.

12611085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12611085 is a deficient number, since it is larger than the sum of its proper divisors (8695155).

12611085 is a wasteful number, since it uses less digits than its factorization.

12611085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 12611085 is about 3551.2089490764. The cubic root of 12611085 is about 232.7648963674.

It can be divided in two parts, 1261 and 1085, that added together give a triangular number (2346 = T₆₈).

The spelling of 12611085 in words is "twelve million, six hundred eleven thousand, eighty-five".