12209119620 has 24 divisors (see below), whose sum is σ = 34185535104. Its totient is φ = 3255765216.

The previous prime is 12209119613. The next prime is 12209119621. The reversal of 12209119620 is 2691190221.

It is not an unprimeable number, because it can be changed into a prime (12209119621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101742604 + ... + 101742723.

It is an arithmetic number, because the mean of its divisors is an integer number (1424397296).

Almost surely, 2^12209119620 is an apocalyptic number.

12209119620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12209119620 is an abundant number, since it is smaller than the sum of its proper divisors (21976415484).

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

12209119620 is a wasteful number, since it uses less digits than its factorization.

12209119620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203485339 (or 203485337 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 12209119620 in words is "twelve billion, two hundred nine million, one hundred nineteen thousand, six hundred twenty".