12122548 has 12 divisors (see below), whose sum is σ = 21256452. Its totient is φ = 6049280.

The previous prime is 12122543. The next prime is 12122549. The reversal of 12122548 is 84522121.

It can be written as a sum of positive squares in 2 ways, for example, as 4571044 + 7551504 = 2138^2 + 2748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (1771371).

Almost surely, 2^12122548 is an apocalyptic number.

It is an amenable number.

12122548 is a deficient number, since it is larger than the sum of its proper divisors (9133904).

12122548 is a wasteful number, since it uses less digits than its factorization.

12122548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002 (or 6000 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 12122548 is about 3481.7449648129. The cubic root of 12122548 is about 229.7195573717.

Adding to 12122548 its reverse (84522121), we get a palindrome (96644669).

The spelling of 12122548 in words is "twelve million, one hundred twenty-two thousand, five hundred forty-eight".