12522048 has 168 divisors, whose sum is σ = 42391584. Its totient is φ = 3252480.

The previous prime is 12522043. The next prime is 12522067. The reversal of 12522048 is 84022521.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×12522048² = 313603372228608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12522043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1138363 + ... + 1138373.

Almost surely, 2^12522048 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 12522048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21195792).

12522048 is an abundant number, since it is smaller than the sum of its proper divisors (29869536).

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

12522048 is an equidigital number, since it uses as much as digits as its factorization.

12522048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 12522048 is about 3538.6505902674. The cubic root of 12522048 is about 232.2158118678.

Adding to 12522048 its reverse (84022521), we get a palindrome (96544569).

The spelling of 12522048 in words is "twelve million, five hundred twenty-two thousand, forty-eight".