126877272 has 16 divisors (see below), whose sum is σ = 317193240. Its totient is φ = 42292416.

The previous prime is 126877271. The next prime is 126877277. The reversal of 126877272 is 272778621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126877271) 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, 2643253 + ... + 2643300.

Almost surely, 2^126877272 is an apocalyptic number.

126877272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126877272 is an abundant number, since it is smaller than the sum of its proper divisors (190315968).

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

126877272 is a wasteful number, since it uses less digits than its factorization.

126877272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286562 (or 5286558 counting only the distinct ones).

The product of its digits is 131712, while the sum is 42.

The square root of 126877272 is about 11263.9811789615. The cubic root of 126877272 is about 502.4906025321.

The spelling of 126877272 in words is "one hundred twenty-six million, eight hundred seventy-seven thousand, two hundred seventy-two".