12707260397526 has 32 divisors (see below), whose sum is σ = 25895391953760. Its totient is φ = 4155616617984.

The previous prime is 12707260397497. The next prime is 12707260397527. The reversal of 12707260397526 is 62579306270721.

It is a super-2 number, since 2×12707260397526² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12707260397527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5114430 + ... + 7181358.

It is an arithmetic number, because the mean of its divisors is an integer number (809230998555).

Almost surely, 2^{12707260397526} is an apocalyptic number.

12707260397526 is an abundant number, since it is smaller than the sum of its proper divisors (13188131556234).

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

12707260397526 is a wasteful number, since it uses less digits than its factorization.

12707260397526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086320.

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 12707260397526 in words is "twelve trillion, seven hundred seven billion, two hundred sixty million, three hundred ninety-seven thousand, five hundred twenty-six".