126715011210 has 24 divisors (see below), whose sum is σ = 329459029380. Its totient is φ = 33790669632.

The previous prime is 126715011209. The next prime is 126715011229. The reversal of 126715011210 is 12110517621.

It can be written as a sum of positive squares in 2 ways, for example, as 124355674881 + 2359336329 = 352641^2 + 48573^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703972195 + ... + 703972374.

Almost surely, 2^126715011210 is an apocalyptic number.

126715011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126715011210 is an abundant number, since it is smaller than the sum of its proper divisors (202744018170).

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

126715011210 is a wasteful number, since it uses less digits than its factorization.

126715011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407944582 (or 1407944579 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

Adding to 126715011210 its reverse (12110517621), we get a palindrome (138825528831).

The spelling of 126715011210 in words is "one hundred twenty-six billion, seven hundred fifteen million, eleven thousand, two hundred ten".