12633405025165 has 8 divisors (see below), whose sum is σ = 15819220205568. Its totient is φ = 9667301236560.

The previous prime is 12633405025123. The next prime is 12633405025181. The reversal of 12633405025165 is 56152050433621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12633405025165 - 2¹¹ = 12633405023117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54927847821 + ... + 54927848050.

It is an arithmetic number, because the mean of its divisors is an integer number (1977402525696).

Almost surely, 2^{12633405025165} is an apocalyptic number.

It is an amenable number.

12633405025165 is a deficient number, since it is larger than the sum of its proper divisors (3185815180403).

12633405025165 is a wasteful number, since it uses less digits than its factorization.

12633405025165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109855695899.

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 12633405025165 its reverse (56152050433621), we get a palindrome (68785455458786).

The spelling of 12633405025165 in words is "twelve trillion, six hundred thirty-three billion, four hundred five million, twenty-five thousand, one hundred sixty-five".