126607513752 has 64 divisors (see below), whose sum is σ = 361192629600. Its totient is φ = 41061893760.

The previous prime is 126607513751. The next prime is 126607513777. The reversal of 126607513752 is 257315706621.

It is a happy number.

126607513752 is a `hidden beast` number, since 1 + 2 + 6 + 60 + 7 + 513 + 75 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 126607513698 and 126607513707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126607513751) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7912899 + ... + 7928882.

Almost surely, 2^126607513752 is an apocalyptic number.

126607513752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126607513752 is an abundant number, since it is smaller than the sum of its proper divisors (234585115848).

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

126607513752 is a wasteful number, since it uses less digits than its factorization.

126607513752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15841833 (or 15841823 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 126607513752 in words is "one hundred twenty-six billion, six hundred seven million, five hundred thirteen thousand, seven hundred fifty-two".