126732998762 has 4 divisors (see below), whose sum is σ = 190099498146. Its totient is φ = 63366499380.

The previous prime is 126732998737. The next prime is 126732998783. The reversal of 126732998762 is 267899237621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123271912201 + 3461086561 = 351101^2 + 58831^2 .

It is a super-2 number, since 2×126732998762² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126732998695 and 126732998704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31683249689 + ... + 31683249692.

Almost surely, 2^126732998762 is an apocalyptic number.

126732998762 is a deficient number, since it is larger than the sum of its proper divisors (63366499384).

126732998762 is an equidigital number, since it uses as much as digits as its factorization.

126732998762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63366499383.

The product of its digits is 27433728, while the sum is 62.

The spelling of 126732998762 in words is "one hundred twenty-six billion, seven hundred thirty-two million, nine hundred ninety-eight thousand, seven hundred sixty-two".