12499382 has 16 divisors (see below), whose sum is σ = 21619872. Its totient is φ = 5308800.

The previous prime is 12499381. The next prime is 12499439. The reversal of 12499382 is 28399421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12499381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369 + ... + 5532.

It is an arithmetic number, because the mean of its divisors is an integer number (1351242).

Almost surely, 2^12499382 is an apocalyptic number.

12499382 is a deficient number, since it is larger than the sum of its proper divisors (9120490).

12499382 is a wasteful number, since it uses less digits than its factorization.

12499382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023.

The product of its digits is 31104, while the sum is 38.

The square root of 12499382 is about 3535.4465064543. The cubic root of 12499382 is about 232.0756169484.

The spelling of 12499382 in words is "twelve million, four hundred ninety-nine thousand, three hundred eighty-two".