12190965000 has 80 divisors (see below), whose sum is σ = 38084621520. Its totient is φ = 3250920000.

The previous prime is 12190964983. The next prime is 12190965001. The reversal of 12190965000 is 56909121.

It is not an unprimeable number, because it can be changed into a prime (12190965001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 391366 + ... + 421365.

It is an arithmetic number, because the mean of its divisors is an integer number (476057769).

Almost surely, 2^12190965000 is an apocalyptic number.

12190965000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12190965000 is an abundant number, since it is smaller than the sum of its proper divisors (25893656520).

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

12190965000 is an equidigital number, since it uses as much as digits as its factorization.

12190965000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812760 (or 812741 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 33.

The spelling of 12190965000 in words is "twelve billion, one hundred ninety million, nine hundred sixty-five thousand".