12125022 has 64 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 3129984.

The previous prime is 12124997. The next prime is 12125023. The reversal of 12125022 is 22052121.

12125022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12124992 and 12125010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12125023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28729 + ... + 29147.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^12125022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12125022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240960).

12125022 is an abundant number, since it is smaller than the sum of its proper divisors (18356898).

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

12125022 is a wasteful number, since it uses less digits than its factorization.

12125022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 12125022 is about 3482.1002283105. The cubic root of 12125022 is about 229.7351835565.

Adding to 12125022 its reverse (22052121), we get a palindrome (34177143).

The spelling of 12125022 in words is "twelve million, one hundred twenty-five thousand, twenty-two".