12625158 has 64 divisors (see below), whose sum is σ = 32739840. Its totient is φ = 3151872.

The previous prime is 12625141. The next prime is 12625181. The reversal of 12625158 is 85152621.

It is a super-2 number, since 2×12625158² = 318789229049928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9766 + ... + 10982.

It is an arithmetic number, because the mean of its divisors is an integer number (511560).

Almost surely, 2^12625158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12625158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16369920).

12625158 is an abundant number, since it is smaller than the sum of its proper divisors (20114682).

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

12625158 is a wasteful number, since it uses less digits than its factorization.

12625158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261.

The product of its digits is 4800, while the sum is 30.

The square root of 12625158 is about 3553.1898345008. The cubic root of 12625158 is about 232.8514467492.

Adding to 12625158 its reverse (85152621), we get a palindrome (97777779).

The spelling of 12625158 in words is "twelve million, six hundred twenty-five thousand, one hundred fifty-eight".