12519948 has 48 divisors (see below), whose sum is σ = 33707520. Its totient is φ = 3542784.

The previous prime is 12519937. The next prime is 12519961. The reversal of 12519948 is 84991521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8833 + ... + 10151.

It is an arithmetic number, because the mean of its divisors is an integer number (702240).

Almost surely, 2^12519948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12519948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16853760).

12519948 is an abundant number, since it is smaller than the sum of its proper divisors (21187572).

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

12519948 is a wasteful number, since it uses less digits than its factorization.

12519948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1444 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 12519948 is about 3538.3538545488. The cubic root of 12519948 is about 232.2028299533.

The spelling of 12519948 in words is "twelve million, five hundred nineteen thousand, nine hundred forty-eight".