12100776604 has 48 divisors (see below), whose sum is σ = 24956725248. Its totient is φ = 5026370688.

The previous prime is 12100776593. The next prime is 12100776617. The reversal of 12100776604 is 40667700121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12100776604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90912 + ... + 180184.

It is an arithmetic number, because the mean of its divisors is an integer number (519931776).

Almost surely, 2^12100776604 is an apocalyptic number.

12100776604 is a gapful number since it is divisible by the number (14) 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 12100776604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12478362624).

12100776604 is an abundant number, since it is smaller than the sum of its proper divisors (12855948644).

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

12100776604 is a wasteful number, since it uses less digits than its factorization.

12100776604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89434 (or 89432 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 12100776604 in words is "twelve billion, one hundred million, seven hundred seventy-six thousand, six hundred four".