12625136 has 20 divisors (see below), whose sum is σ = 24519264. Its totient is φ = 6297600.

The previous prime is 12625133. The next prime is 12625141. The reversal of 12625136 is 63152621.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9641 + ... + 10871.

Almost surely, 2^12625136 is an apocalyptic number.

12625136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12625136 is a deficient number, since it is larger than the sum of its proper divisors (11894128).

12625136 is a wasteful number, since it uses less digits than its factorization.

12625136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1874 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 12625136 is about 3553.1867386897. The cubic root of 12625136 is about 232.8513114971.

Adding to 12625136 its reverse (63152621), we get a palindrome (75777757).

The spelling of 12625136 in words is "twelve million, six hundred twenty-five thousand, one hundred thirty-six".