12499532 has 6 divisors (see below), whose sum is σ = 21874188. Its totient is φ = 6249764.

The previous prime is 12499523. The next prime is 12499537. The reversal of 12499532 is 23599421.

It is a junction number, because it is equal to n+sod(n) for n = 12499492 and 12499501.

It is not an unprimeable number, because it can be changed into a prime (12499537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562438 + ... + 1562445.

It is an arithmetic number, because the mean of its divisors is an integer number (3645698).

Almost surely, 2^12499532 is an apocalyptic number.

It is an amenable number.

12499532 is a deficient number, since it is larger than the sum of its proper divisors (9374656).

12499532 is a wasteful number, since it uses less digits than its factorization.

12499532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124887 (or 3124885 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 12499532 is about 3535.4677201185. The cubic root of 12499532 is about 232.0765452931.

It can be divided in two parts, 12499 and 532, that added together give a palindrome (13031).

The spelling of 12499532 in words is "twelve million, four hundred ninety-nine thousand, five hundred thirty-two".