12526122 has 32 divisors (see below), whose sum is σ = 29878272. Its totient is φ = 3423024.

The previous prime is 12526097. The next prime is 12526123. The reversal of 12526122 is 22162521.

It is a happy number.

12526122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12526123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5518 + ... + 7449.

It is an arithmetic number, because the mean of its divisors is an integer number (933696).

Almost surely, 2^12526122 is an apocalyptic number.

12526122 is an abundant number, since it is smaller than the sum of its proper divisors (17352150).

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

12526122 is a wasteful number, since it uses less digits than its factorization.

12526122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13002.

The product of its digits is 480, while the sum is 21.

The square root of 12526122 is about 3539.2261866120. The cubic root of 12526122 is about 232.2409926433.

Adding to 12526122 its reverse (22162521), we get a palindrome (34688643).

The spelling of 12526122 in words is "twelve million, five hundred twenty-six thousand, one hundred twenty-two".