126812480 has 56 divisors (see below), whose sum is σ = 304251360. Its totient is φ = 50342400.

The previous prime is 126812471. The next prime is 126812507. The reversal of 126812480 is 84218621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 43055 + ... + 45905.

It is an arithmetic number, because the mean of its divisors is an integer number (5433060).

Almost surely, 2^126812480 is an apocalyptic number.

126812480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126812480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152125680).

126812480 is an abundant number, since it is smaller than the sum of its proper divisors (177438880).

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

126812480 is a wasteful number, since it uses less digits than its factorization.

126812480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007 (or 2997 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 126812480 is about 11261.1047415429. The cubic root of 126812480 is about 502.4050528925.

The spelling of 126812480 in words is "one hundred twenty-six million, eight hundred twelve thousand, four hundred eighty".