12625422 has 16 divisors (see below), whose sum is σ = 25788672. Its totient is φ = 4118840.

The previous prime is 12625391. The next prime is 12625429. The reversal of 12625422 is 22452621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12625392 and 12625401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22104 + ... + 22667.

It is an arithmetic number, because the mean of its divisors is an integer number (1611792).

Almost surely, 2^12625422 is an apocalyptic number.

12625422 is an abundant number, since it is smaller than the sum of its proper divisors (13163250).

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

12625422 is a wasteful number, since it uses less digits than its factorization.

12625422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44823.

The product of its digits is 1920, while the sum is 24.

The square root of 12625422 is about 3553.2269840245. The cubic root of 12625422 is about 232.8530697613.

The spelling of 12625422 in words is "twelve million, six hundred twenty-five thousand, four hundred twenty-two".