12613532 has 6 divisors (see below), whose sum is σ = 22073688. Its totient is φ = 6306764.

The previous prime is 12613501. The next prime is 12613547. The reversal of 12613532 is 23531621.

12613532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12613498 and 12613507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576688 + ... + 1576695.

It is an arithmetic number, because the mean of its divisors is an integer number (3678948).

Almost surely, 2^12613532 is an apocalyptic number.

It is an amenable number.

12613532 is a deficient number, since it is larger than the sum of its proper divisors (9460156).

12613532 is a wasteful number, since it uses less digits than its factorization.

12613532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153387 (or 3153385 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 12613532 is about 3551.5534629230. The cubic root of 12613532 is about 232.7799502893.

The spelling of 12613532 in words is "twelve million, six hundred thirteen thousand, five hundred thirty-two".