126512268 has 24 divisors (see below), whose sum is σ = 305375280. Its totient is φ = 40716480.

The previous prime is 126512251. The next prime is 126512299. The reversal of 126512268 is 862215621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181423 + ... + 182118.

It is an arithmetic number, because the mean of its divisors is an integer number (12723970).

Almost surely, 2^126512268 is an apocalyptic number.

It is an amenable number.

126512268 is an abundant number, since it is smaller than the sum of its proper divisors (178863012).

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

126512268 is a wasteful number, since it uses less digits than its factorization.

126512268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363577 (or 363575 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 126512268 is about 11247.7672451025. The cubic root of 126512268 is about 502.0082801553.

Adding to 126512268 its reverse (862215621), we get a palindrome (988727889).

The spelling of 126512268 in words is "one hundred twenty-six million, five hundred twelve thousand, two hundred sixty-eight".