126535012488 has 48 divisors (see below), whose sum is σ = 355391552880. Its totient is φ = 42178336848.

The previous prime is 126535012421. The next prime is 126535012517. The reversal of 126535012488 is 884210535621.

126535012488 is a `hidden beast` number, since 1 + 2 + 65 + 3 + 501 + 2 + 4 + 88 = 666.

It is a super-2 number, since 2×126535012488² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32543070 + ... + 32546957.

It is an arithmetic number, because the mean of its divisors is an integer number (7403990685).

Almost surely, 2^126535012488 is an apocalyptic number.

126535012488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

126535012488 is an abundant number, since it is smaller than the sum of its proper divisors (228856540392).

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

126535012488 is an equidigital number, since it uses as much as digits as its factorization.

126535012488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65090048 (or 65090032 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 126535012488 in words is "one hundred twenty-six billion, five hundred thirty-five million, twelve thousand, four hundred eighty-eight".