12125622 has 16 divisors (see below), whose sum is σ = 24437952. Its totient is φ = 4010760.

The previous prime is 12125609. The next prime is 12125647. The reversal of 12125622 is 22652121.

It is a happy number.

12125622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6928 + ... + 8499.

It is an arithmetic number, because the mean of its divisors is an integer number (1527372).

Almost surely, 2^12125622 is an apocalyptic number.

12125622 is an abundant number, since it is smaller than the sum of its proper divisors (12312330).

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

12125622 is a wasteful number, since it uses less digits than its factorization.

12125622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15563.

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

The square root of 12125622 is about 3482.1863821456. The cubic root of 12125622 is about 229.7389729335.

Adding to 12125622 its reverse (22652121), we get a palindrome (34777743).

It can be divided in two parts, 121256 and 22, that added together give a triangular number (121278 = T₄₉₂).

The spelling of 12125622 in words is "twelve million, one hundred twenty-five thousand, six hundred twenty-two".