12419090688 has 144 divisors (see below), whose sum is σ = 35134561280. Its totient is φ = 3883272192.

The previous prime is 12419090681. The next prime is 12419090693. The reversal of 12419090688 is 88609091421.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (12419090681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498845 + ... + 1507107.

Almost surely, 2^12419090688 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 12419090688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17567280640).

12419090688 is an abundant number, since it is smaller than the sum of its proper divisors (22715470592).

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

12419090688 is a wasteful number, since it uses less digits than its factorization.

12419090688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8404 (or 8390 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 12419090688 in words is "twelve billion, four hundred nineteen million, ninety thousand, six hundred eighty-eight".