12367134720 has 192 divisors, whose sum is σ = 42877191240. Its totient is φ = 3297509376.

The previous prime is 12367134679. The next prime is 12367134739. The reversal of 12367134720 is 2743176321.

12367134720 is a `hidden beast` number, since 123 + 67 + 1 + 3 + 472 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 1470367 + ... + 1478753.

Almost surely, 2^12367134720 is an apocalyptic number.

12367134720 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 12367134720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21438595620).

12367134720 is an abundant number, since it is smaller than the sum of its proper divisors (30510056520).

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

12367134720 is an frugal number, since it uses more digits than its factorization.

12367134720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8428 (or 8397 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 12367134720 in words is "twelve billion, three hundred sixty-seven million, one hundred thirty-four thousand, seven hundred twenty".