12501052523636 has 12 divisors (see below), whose sum is σ = 21883331658720. Its totient is φ = 6248672049720.

The previous prime is 12501052523627. The next prime is 12501052523639. The reversal of 12501052523636 is 63632525010521.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12501052523593 and 12501052523602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501052523639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463537856 + ... + 463564823.

It is an arithmetic number, because the mean of its divisors is an integer number (1823610971560).

Almost surely, 2^{12501052523636} is an apocalyptic number.

It is an amenable number.

12501052523636 is a deficient number, since it is larger than the sum of its proper divisors (9382279135084).

12501052523636 is a wasteful number, since it uses less digits than its factorization.

12501052523636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927106054 (or 927106052 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 12501052523636 in words is "twelve trillion, five hundred one billion, fifty-two million, five hundred twenty-three thousand, six hundred thirty-six".