12499948 has 24 divisors (see below), whose sum is σ = 24030720. Its totient is φ = 5662800.

The previous prime is 12499919. The next prime is 12499987. The reversal of 12499948 is 84999421.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 12499898 and 12499907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1828 + ... + 5323.

It is an arithmetic number, because the mean of its divisors is an integer number (1001280).

Almost surely, 2^12499948 is an apocalyptic number.

It is an amenable number.

12499948 is a deficient number, since it is larger than the sum of its proper divisors (11530772).

12499948 is a wasteful number, since it uses less digits than its factorization.

12499948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197 (or 7195 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 12499948 is about 3535.5265520146. The cubic root of 12499948 is about 232.0791198634.

The spelling of 12499948 in words is "twelve million, four hundred ninety-nine thousand, nine hundred forty-eight".