12532736 has 22 divisors (see below), whose sum is σ = 25055280. Its totient is φ = 6265856.

The previous prime is 12532733. The next prime is 12532747. The reversal of 12532736 is 63723521.

It is a junction number, because it is equal to n+sod(n) for n = 12532699 and 12532708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532733) by changing a digit.

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 as a sum of consecutive naturals, namely, 5096 + ... + 7143.

Almost surely, 2^12532736 is an apocalyptic number.

12532736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12532736 is a deficient number, since it is larger than the sum of its proper divisors (12522544).

12532736 is an equidigital number, since it uses as much as digits as its factorization.

12532736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12259 (or 12241 counting only the distinct ones).

The product of its digits is 7560, while the sum is 29.

The square root of 12532736 is about 3540.1604483413. The cubic root of 12532736 is about 232.2818611487.

The spelling of 12532736 in words is "twelve million, five hundred thirty-two thousand, seven hundred thirty-six".