12611532 has 12 divisors (see below), whose sum is σ = 29426936. Its totient is φ = 4203840.

The previous prime is 12611519. The next prime is 12611581. The reversal of 12611532 is 23511621.

12611532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12611499 and 12611508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525469 + ... + 525492.

Almost surely, 2^12611532 is an apocalyptic number.

12611532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12611532 is an abundant number, since it is smaller than the sum of its proper divisors (16815404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12611532 is a wasteful number, since it uses less digits than its factorization.

12611532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050968 (or 1050966 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 12611532 is about 3551.2718848322. The cubic root of 12611532 is about 232.7676464527.

The spelling of 12611532 in words is "twelve million, six hundred eleven thousand, five hundred thirty-two".