126381480 has 32 divisors (see below), whose sum is σ = 379144800. Its totient is φ = 33701696.

The previous prime is 126381461. The next prime is 126381487. The reversal of 126381480 is 84183621.

It is not an unprimeable number, because it can be changed into a prime (126381487) by changing a digit.

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, 526470 + ... + 526709.

It is an arithmetic number, because the mean of its divisors is an integer number (11848275).

Almost surely, 2^126381480 is an apocalyptic number.

126381480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126381480 is an abundant number, since it is smaller than the sum of its proper divisors (252763320).

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

126381480 is a wasteful number, since it uses less digits than its factorization.

126381480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053193 (or 1053189 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 126381480 is about 11241.9517878347. The cubic root of 126381480 is about 501.8352289611.

The spelling of 126381480 in words is "one hundred twenty-six million, three hundred eighty-one thousand, four hundred eighty".