126956272 has 20 divisors (see below), whose sum is σ = 260447616. Its totient is φ = 59744000.

The previous prime is 126956267. The next prime is 126956317. The reversal of 126956272 is 272659621.

It is a super-2 number, since 2×126956272² = 32235790000275968, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 233104 + ... + 233647.

Almost surely, 2^126956272 is an apocalyptic number.

It is an amenable number.

126956272 is an abundant number, since it is smaller than the sum of its proper divisors (133491344).

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

126956272 is a wasteful number, since it uses less digits than its factorization.

126956272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466776 (or 466770 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 126956272 is about 11267.4873862809. The cubic root of 126956272 is about 502.5948726423.

The spelling of 126956272 in words is "one hundred twenty-six million, nine hundred fifty-six thousand, two hundred seventy-two".