12487532 has 12 divisors (see below), whose sum is σ = 21926520. Its totient is φ = 6222816.

The previous prime is 12487523. The next prime is 12487543. The reversal of 12487532 is 23578421.

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, 3857 + ... + 6312.

It is an arithmetic number, because the mean of its divisors is an integer number (1827210).

Almost surely, 2^12487532 is an apocalyptic number.

It is an amenable number.

12487532 is a deficient number, since it is larger than the sum of its proper divisors (9438988).

12487532 is a wasteful number, since it uses less digits than its factorization.

12487532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10480 (or 10478 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 12487532 is about 3533.7702245619. The cubic root of 12487532 is about 232.0022542389.

The spelling of 12487532 in words is "twelve million, four hundred eighty-seven thousand, five hundred thirty-two".