12326707980 has 120 divisors (see below), whose sum is σ = 39303578160. Its totient is φ = 3233208960.

The previous prime is 12326707937. The next prime is 12326707999. The reversal of 12326707980 is 8970762321.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36451 + ... + 161189.

It is an arithmetic number, because the mean of its divisors is an integer number (327529818).

Almost surely, 2^12326707980 is an apocalyptic number.

12326707980 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 12326707980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19651789080).

12326707980 is an abundant number, since it is smaller than the sum of its proper divisors (26976870180).

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

12326707980 is a wasteful number, since it uses less digits than its factorization.

12326707980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124821 (or 124810 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 12326707980 in words is "twelve billion, three hundred twenty-six million, seven hundred seven thousand, nine hundred eighty".