12505424053101 has 32 divisors (see below), whose sum is σ = 19115655782400. Its totient is φ = 7123571180544.

The previous prime is 12505424053051. The next prime is 12505424053121. The reversal of 12505424053101 is 10135042450521.

It is not a de Polignac number, because 12505424053101 - 2¹¹ = 12505424051053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12505424053121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9798976 + ... + 11001398.

It is an arithmetic number, because the mean of its divisors is an integer number (597364243200).

Almost surely, 2^{12505424053101} is an apocalyptic number.

It is an amenable number.

12505424053101 is a deficient number, since it is larger than the sum of its proper divisors (6610231729299).

12505424053101 is a wasteful number, since it uses less digits than its factorization.

12505424053101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203985.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 12505424053101 in words is "twelve trillion, five hundred five billion, four hundred twenty-four million, fifty-three thousand, one hundred one".