12901683384 has 96 divisors (see below), whose sum is σ = 37130127840. Its totient is φ = 4033075200.

The previous prime is 12901683383. The next prime is 12901683391. The reversal of 12901683384 is 48338610921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12901683383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325189 + ... + 362699.

It is an arithmetic number, because the mean of its divisors is an integer number (386772165).

Almost surely, 2^12901683384 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 12901683384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18565063920).

12901683384 is an abundant number, since it is smaller than the sum of its proper divisors (24228444456).

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

12901683384 is a wasteful number, since it uses less digits than its factorization.

12901683384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37821 (or 37814 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 12901683384 in words is "twelve billion, nine hundred one million, six hundred eighty-three thousand, three hundred eighty-four".