12134769120 has 144 divisors (see below), whose sum is σ = 41448607200. Its totient is φ = 3232914432.

The previous prime is 12134769103. The next prime is 12134769131. The reversal of 12134769120 is 2196743121.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1835581 + ... + 1842179.

It is an arithmetic number, because the mean of its divisors is an integer number (287837550).

Almost surely, 2^12134769120 is an apocalyptic number.

12134769120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12134769120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20724303600).

12134769120 is an abundant number, since it is smaller than the sum of its proper divisors (29313838080).

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

12134769120 is a wasteful number, since it uses less digits than its factorization.

12134769120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897 (or 7886 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 12134769120 in words is "twelve billion, one hundred thirty-four million, seven hundred sixty-nine thousand, one hundred twenty".