12419795628 has 72 divisors (see below), whose sum is σ = 32031068160. Its totient is φ = 4056639840.

The previous prime is 12419795603. The next prime is 12419795653. The reversal of 12419795628 is 82659791421.

It is a happy number.

12419795628 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 9 + 7 + 9 + 5 + 628 = 666.

It is an interprime number because it is at equal distance from previous prime (12419795603) and next prime (12419795653).

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, 447213 + ... + 474171.

Almost surely, 2^12419795628 is an apocalyptic number.

12419795628 is a gapful number since it is divisible by the number (18) 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 12419795628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16015534080).

12419795628 is an abundant number, since it is smaller than the sum of its proper divisors (19611272532).

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

12419795628 is a wasteful number, since it uses less digits than its factorization.

12419795628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27227 (or 27222 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The spelling of 12419795628 in words is "twelve billion, four hundred nineteen million, seven hundred ninety-five thousand, six hundred twenty-eight".