126147739796 has 12 divisors (see below), whose sum is σ = 237739971252. Its totient is φ = 58222033728.

The previous prime is 126147739787. The next prime is 126147739841. The reversal of 126147739796 is 697937741621.

It can be written as a sum of positive squares in 2 ways, for example, as 8096400400 + 118051339396 = 89980^2 + 343586^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212958985 + ... + 1212959088.

It is an arithmetic number, because the mean of its divisors is an integer number (19811664271).

Almost surely, 2^126147739796 is an apocalyptic number.

It is an amenable number.

126147739796 is a deficient number, since it is larger than the sum of its proper divisors (111592231456).

126147739796 is a wasteful number, since it uses less digits than its factorization.

126147739796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425918090 (or 2425918088 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 62.

The spelling of 126147739796 in words is "one hundred twenty-six billion, one hundred forty-seven million, seven hundred thirty-nine thousand, seven hundred ninety-six".