126784953112 has 16 divisors (see below), whose sum is σ = 239145273360. Its totient is φ = 63012880224.

The previous prime is 126784953041. The next prime is 126784953143. The reversal of 126784953112 is 211359487621.

It is a happy number.

It is a super-2 number, since 2×126784953112² (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, 47448123 + ... + 47450794.

It is an arithmetic number, because the mean of its divisors is an integer number (14946579585).

Almost surely, 2^126784953112 is an apocalyptic number.

It is an amenable number.

126784953112 is a deficient number, since it is larger than the sum of its proper divisors (112360320248).

126784953112 is a wasteful number, since it uses less digits than its factorization.

126784953112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94899090 (or 94899086 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The spelling of 126784953112 in words is "one hundred twenty-six billion, seven hundred eighty-four million, nine hundred fifty-three thousand, one hundred twelve".