12707260397528 has 8 divisors (see below), whose sum is σ = 23826113245380. Its totient is φ = 6353630198760.

The previous prime is 12707260397527. The next prime is 12707260397687. The reversal of 12707260397528 is 82579306270721.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12707260397528² (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 polite number, since it can be written as a sum of consecutive naturals, namely, 794203774838 + ... + 794203774853.

Almost surely, 2^{12707260397528} is an apocalyptic number.

It is an amenable number.

12707260397528 is a deficient number, since it is larger than the sum of its proper divisors (11118852847852).

12707260397528 is a wasteful number, since it uses less digits than its factorization.

12707260397528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588407549697 (or 1588407549693 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 59.

The spelling of 12707260397528 in words is "twelve trillion, seven hundred seven billion, two hundred sixty million, three hundred ninety-seven thousand, five hundred twenty-eight".