12939482200 has 96 divisors (see below), whose sum is σ = 30757406400. Its totient is φ = 5061133440.

The previous prime is 12939482197. The next prime is 12939482219. The reversal of 12939482200 is 228493921.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1859127 + ... + 1866073.

It is an arithmetic number, because the mean of its divisors is an integer number (320389650).

Almost surely, 2^12939482200 is an apocalyptic number.

12939482200 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 12939482200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15378703200).

12939482200 is an abundant number, since it is smaller than the sum of its proper divisors (17817924200).

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

12939482200 is a wasteful number, since it uses less digits than its factorization.

12939482200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7169 (or 7160 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 12939482200 in words is "twelve billion, nine hundred thirty-nine million, four hundred eighty-two thousand, two hundred".