12611432 has 16 divisors (see below), whose sum is σ = 23684640. Its totient is φ = 6295536.

The previous prime is 12611419. The next prime is 12611447. The reversal of 12611432 is 23411621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7763 + ... + 9245.

It is an arithmetic number, because the mean of its divisors is an integer number (1480290).

Almost surely, 2^12611432 is an apocalyptic number.

It is an amenable number.

12611432 is a deficient number, since it is larger than the sum of its proper divisors (11073208).

12611432 is a wasteful number, since it uses less digits than its factorization.

12611432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552 (or 2548 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 12611432 is about 3551.2578053417. The cubic root of 12611432 is about 232.7670312267.

The spelling of 12611432 in words is "twelve million, six hundred eleven thousand, four hundred thirty-two".