12845587492123 has 8 divisors (see below), whose sum is σ = 13851467899920. Its totient is φ = 11872686769920.

The previous prime is 12845587492117. The next prime is 12845587492141. The reversal of 12845587492123 is 32129478554821.

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

It is a cyclic number.

It is not a de Polignac number, because 12845587492123 - 2⁴¹ = 10646564236571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12845587492183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8244920590 + ... + 8244922147.

It is an arithmetic number, because the mean of its divisors is an integer number (1731433487490).

Almost surely, 2^{12845587492123} is an apocalyptic number.

12845587492123 is a deficient number, since it is larger than the sum of its proper divisors (1005880407797).

12845587492123 is a wasteful number, since it uses less digits than its factorization.

12845587492123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16489842797.

The product of its digits is 38707200, while the sum is 61.

The spelling of 12845587492123 in words is "twelve trillion, eight hundred forty-five billion, five hundred eighty-seven million, four hundred ninety-two thousand, one hundred twenty-three".