126766957312 has 18 divisors (see below), whose sum is σ = 253038731708. Its totient is φ = 63383478528.

The previous prime is 126766957283. The next prime is 126766957327. The reversal of 126766957312 is 213759667621.

It is a happy number.

It is a super-2 number, since 2×126766957312² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247591458 + ... + 247591969.

Almost surely, 2^126766957312 is an apocalyptic number.

It is an amenable number.

126766957312 is a deficient number, since it is larger than the sum of its proper divisors (126271774396).

126766957312 is an frugal number, since it uses more digits than its factorization.

126766957312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495183443 (or 495183429 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 55.

The spelling of 126766957312 in words is "one hundred twenty-six billion, seven hundred sixty-six million, nine hundred fifty-seven thousand, three hundred twelve".