126481272 has 32 divisors (see below), whose sum is σ = 316489680. Its totient is φ = 42122240.

The previous prime is 126481217. The next prime is 126481283. The reversal of 126481272 is 272184621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40072 + ... + 43112.

Almost surely, 2^126481272 is an apocalyptic number.

126481272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126481272 is an abundant number, since it is smaller than the sum of its proper divisors (190008408).

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

126481272 is a wasteful number, since it uses less digits than its factorization.

126481272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783 (or 4779 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 126481272 is about 11246.3892872335. The cubic root of 126481272 is about 501.9672788099.

The spelling of 126481272 in words is "one hundred twenty-six million, four hundred eighty-one thousand, two hundred seventy-two".