12023875206512 has 80 divisors (see below), whose sum is σ = 25783738589280. Its totient is φ = 5395848846336.

The previous prime is 12023875206509. The next prime is 12023875206587. The reversal of 12023875206512 is 21560257832021.

It is a happy number.

It is a super-2 number, since 2×12023875206512² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10886414 + ... + 11939922.

It is an arithmetic number, because the mean of its divisors is an integer number (322296732366).

Almost surely, 2^{12023875206512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12023875206512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12891869294640).

12023875206512 is an abundant number, since it is smaller than the sum of its proper divisors (13759863382768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12023875206512 is a wasteful number, since it uses less digits than its factorization.

12023875206512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055050 (or 1055044 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 12023875206512 in words is "twelve trillion, twenty-three billion, eight hundred seventy-five million, two hundred six thousand, five hundred twelve".