126535741312 has 32 divisors (see below), whose sum is σ = 252565049880. Its totient is φ = 63146866176.

The previous prime is 126535741289. The next prime is 126535741331. The reversal of 126535741312 is 213147535621.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×126535741312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878143 + ... + 1012030.

Almost surely, 2^126535741312 is an apocalyptic number.

It is an amenable number.

126535741312 is a deficient number, since it is larger than the sum of its proper divisors (126029308568).

126535741312 is an equidigital number, since it uses as much as digits as its factorization.

126535741312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890710 (or 1890698 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The spelling of 126535741312 in words is "one hundred twenty-six billion, five hundred thirty-five million, seven hundred forty-one thousand, three hundred twelve".