12948836 has 12 divisors (see below), whose sum is σ = 23032380. Its totient is φ = 6368160.

The previous prime is 12948833. The next prime is 12948857. The reversal of 12948836 is 63884921.

It can be written as a sum of positive squares in 2 ways, for example, as 6916900 + 6031936 = 2630^2 + 2456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12948793 and 12948802.

It is not an unprimeable number, because it can be changed into a prime (12948833) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26291 + ... + 26778.

It is an arithmetic number, because the mean of its divisors is an integer number (1919365).

Almost surely, 2^12948836 is an apocalyptic number.

It is an amenable number.

12948836 is a deficient number, since it is larger than the sum of its proper divisors (10083544).

12948836 is a wasteful number, since it uses less digits than its factorization.

12948836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53134 (or 53132 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 12948836 is about 3598.4491103807. The cubic root of 12948836 is about 234.8245922078.

The spelling of 12948836 in words is "twelve million, nine hundred forty-eight thousand, eight hundred thirty-six".