12505451632293 has 16 divisors (see below), whose sum is σ = 16964669928960. Its totient is φ = 8191735967856.

The previous prime is 12505451632279. The next prime is 12505451632337. The reversal of 12505451632293 is 39223615450521.

12505451632293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12505451632293 - 2⁹ = 12505451631781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12505451631293) 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, 16557355 + ... + 17296152.

It is an arithmetic number, because the mean of its divisors is an integer number (1060291870560).

Almost surely, 2^{12505451632293} is an apocalyptic number.

It is an amenable number.

12505451632293 is a deficient number, since it is larger than the sum of its proper divisors (4459218296667).

12505451632293 is a wasteful number, since it uses less digits than its factorization.

12505451632293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33855656.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 12505451632293 in words is "twelve trillion, five hundred five billion, four hundred fifty-one million, six hundred thirty-two thousand, two hundred ninety-three".