12125793036 has 144 divisors (see below), whose sum is σ = 33449504256. Its totient is φ = 3408402816.

The previous prime is 12125793023. The next prime is 12125793037. The reversal of 12125793036 is 63039752121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12125792985 and 12125793003.

It is not an unprimeable number, because it can be changed into a prime (12125793037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17910730 + ... + 17911406.

It is an arithmetic number, because the mean of its divisors is an integer number (232288224).

Almost surely, 2^12125793036 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 12125793036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16724752128).

12125793036 is an abundant number, since it is smaller than the sum of its proper divisors (21323711220).

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

12125793036 is a wasteful number, since it uses less digits than its factorization.

12125793036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 12125793036 in words is "twelve billion, one hundred twenty-five million, seven hundred ninety-three thousand, thirty-six".