126448276992 has 40 divisors (see below), whose sum is σ = 336866117016. Its totient is φ = 42149425152.

The previous prime is 126448276961. The next prime is 126448277023. The reversal of 126448276992 is 299672844621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126448276961) and next prime (126448277023).

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, 41160013 + ... + 41163084.

Almost surely, 2^126448276992 is an apocalyptic number.

126448276992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126448276992 is an abundant number, since it is smaller than the sum of its proper divisors (210417840024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126448276992 is an frugal number, since it uses more digits than its factorization.

126448276992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82323118 (or 82323102 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 126448276992 in words is "one hundred twenty-six billion, four hundred forty-eight million, two hundred seventy-six thousand, nine hundred ninety-two".