126512112 has 40 divisors (see below), whose sum is σ = 327229056. Its totient is φ = 42118336.

The previous prime is 126512093. The next prime is 126512117. The reversal of 126512112 is 211215621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126512117) 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, 67573 + ... + 69419.

Almost surely, 2^126512112 is an apocalyptic number.

126512112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126512112 is an abundant number, since it is smaller than the sum of its proper divisors (200716944).

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

126512112 is a wasteful number, since it uses less digits than its factorization.

126512112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3279 counting only the distinct ones).

The product of its digits is 240, while the sum is 21.

The square root of 126512112 is about 11247.7603103907. The cubic root of 126512112 is about 502.0080738161.

Adding to 126512112 its reverse (211215621), we get a palindrome (337727733).

The spelling of 126512112 in words is "one hundred twenty-six million, five hundred twelve thousand, one hundred twelve".