12619800000 has 840 divisors, whose sum is σ = 50419741680. Its totient is φ = 3110400000.

The previous prime is 12619799999. The next prime is 12619800031. The reversal of 12619800000 is 891621.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 307799980 + ... + 307800020.

It is an arithmetic number, because the mean of its divisors is an integer number (60023502).

Almost surely, 2^12619800000 is an apocalyptic number.

12619800000 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 12619800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25209870840).

12619800000 is an abundant number, since it is smaller than the sum of its proper divisors (37799941680).

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

12619800000 is an frugal number, since it uses more digits than its factorization.

12619800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 12619800000 in words is "twelve billion, six hundred nineteen million, eight hundred thousand".