126051769512 has 64 divisors (see below), whose sum is σ = 350893857600. Its totient is φ = 41927250240.

The previous prime is 126051769499. The next prime is 126051769531. The reversal of 126051769512 is 215967150621.

It is a happy number.

126051769512 is a `hidden beast` number, since 1 + 2 + 60 + 5 + 1 + 76 + 9 + 512 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523939 + ... + 725682.

It is an arithmetic number, because the mean of its divisors is an integer number (5482716525).

Almost surely, 2^126051769512 is an apocalyptic number.

126051769512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126051769512 is an abundant number, since it is smaller than the sum of its proper divisors (224842088088).

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

126051769512 is a wasteful number, since it uses less digits than its factorization.

126051769512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250103 (or 1250093 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 126051769512 in words is "one hundred twenty-six billion, fifty-one million, seven hundred sixty-nine thousand, five hundred twelve".