126015372410 has 16 divisors (see below), whose sum is σ = 227197710216. Its totient is φ = 50323917888.

The previous prime is 126015372331. The next prime is 126015372419. The reversal of 126015372410 is 14273510621.

It can be written as a sum of positive squares in 4 ways, for example, as 103607378161 + 22407994249 = 321881^2 + 149693^2 .

It is not an unprimeable number, because it can be changed into a prime (126015372419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10272449 + ... + 10284708.

Almost surely, 2^126015372410 is an apocalyptic number.

126015372410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126015372410 is a deficient number, since it is larger than the sum of its proper divisors (101182337806).

126015372410 is a wasteful number, since it uses less digits than its factorization.

126015372410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557777.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 126015372410 in words is "one hundred twenty-six billion, fifteen million, three hundred seventy-two thousand, four hundred ten".