12652066526 has 32 divisors (see below), whose sum is σ = 20836638720. Its totient is φ = 5713999200.

The previous prime is 12652066513. The next prime is 12652066529. The reversal of 12652066526 is 62566025621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652066529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5574920 + ... + 5577188.

It is an arithmetic number, because the mean of its divisors is an integer number (651144960).

Almost surely, 2^12652066526 is an apocalyptic number.

12652066526 is a deficient number, since it is larger than the sum of its proper divisors (8184572194).

12652066526 is a wasteful number, since it uses less digits than its factorization.

12652066526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 12652066526 in words is "twelve billion, six hundred fifty-two million, sixty-six thousand, five hundred twenty-six".