12499476 has 24 divisors (see below), whose sum is σ = 31817184. Its totient is φ = 3787680.

The previous prime is 12499447. The next prime is 12499481. The reversal of 12499476 is 67499421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47215 + ... + 47478.

It is an arithmetic number, because the mean of its divisors is an integer number (1325716).

Almost surely, 2^12499476 is an apocalyptic number.

It is an amenable number.

12499476 is an abundant number, since it is smaller than the sum of its proper divisors (19317708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12499476 is a wasteful number, since it uses less digits than its factorization.

12499476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94711 (or 94709 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 12499476 is about 3535.4598003654. The cubic root of 12499476 is about 232.0761987119.

Subtracting 12499476 from its reverse (67499421), we obtain a palindrome (54999945).

The spelling of 12499476 in words is "twelve million, four hundred ninety-nine thousand, four hundred seventy-six".