12194148120 has 512 divisors, whose sum is σ = 47735930880. Its totient is φ = 2418554880.

The previous prime is 12194148089. The next prime is 12194148133. The reversal of 12194148120 is 2184149121.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18673714 + ... + 18674366.

It is an arithmetic number, because the mean of its divisors is an integer number (93234240).

Almost surely, 2^12194148120 is an apocalyptic number.

12194148120 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 12194148120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23867965440).

12194148120 is an abundant number, since it is smaller than the sum of its proper divisors (35541782760).

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

12194148120 is a wasteful number, since it uses less digits than its factorization.

12194148120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 12194148120 in words is "twelve billion, one hundred ninety-four million, one hundred forty-eight thousand, one hundred twenty".