12398093420 has 48 divisors (see below), whose sum is σ = 27266355648. Its totient is φ = 4726444800.

The previous prime is 12398093401. The next prime is 12398093471. The reversal of 12398093420 is 2439089321.

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, 78770 + ... + 176070.

It is an arithmetic number, because the mean of its divisors is an integer number (568049076).

Almost surely, 2^12398093420 is an apocalyptic number.

12398093420 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 12398093420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13633177824).

12398093420 is an abundant number, since it is smaller than the sum of its proper divisors (14868262228).

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

12398093420 is a wasteful number, since it uses less digits than its factorization.

12398093420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97610 (or 97608 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 12398093420 in words is "twelve billion, three hundred ninety-eight million, ninety-three thousand, four hundred twenty".