126756343132 has 12 divisors (see below), whose sum is σ = 222097800960. Its totient is φ = 63299828576.

The previous prime is 126756343117. The next prime is 126756343141. The reversal of 126756343132 is 231343657621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19582108 + ... + 19588579.

It is an arithmetic number, because the mean of its divisors is an integer number (18508150080).

Almost surely, 2^126756343132 is an apocalyptic number.

It is an amenable number.

126756343132 is a deficient number, since it is larger than the sum of its proper divisors (95341457828).

126756343132 is a wasteful number, since it uses less digits than its factorization.

126756343132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39171500 (or 39171498 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The spelling of 126756343132 in words is "one hundred twenty-six billion, seven hundred fifty-six million, three hundred forty-three thousand, one hundred thirty-two".