12098243520 has 672 divisors, whose sum is σ = 47716171776. Its totient is φ = 2786918400.

The previous prime is 12098243503. The next prime is 12098243557. The reversal of 12098243520 is 2534289021.

It is a happy number.

12098243520 is a `hidden beast` number, since 1 + 2 + 0 + 98 + 2 + 43 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 95261697 + ... + 95261823.

It is an arithmetic number, because the mean of its divisors is an integer number (71006208).

Almost surely, 2^12098243520 is an apocalyptic number.

12098243520 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 12098243520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23858085888).

12098243520 is an abundant number, since it is smaller than the sum of its proper divisors (35617928256).

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

12098243520 is a wasteful number, since it uses less digits than its factorization.

12098243520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 12098243520 in words is "twelve billion, ninety-eight million, two hundred forty-three thousand, five hundred twenty".