12356255032320 has 176 divisors, whose sum is σ = 39523542814080. Its totient is φ = 3294765121536.

The previous prime is 12356255032271. The next prime is 12356255032379. The reversal of 12356255032320 is 2323055265321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362985861 + ... + 363019899.

Almost surely, 2^{12356255032320} is an apocalyptic number.

12356255032320 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 12356255032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19761771407040).

12356255032320 is an abundant number, since it is smaller than the sum of its proper divisors (27167287781760).

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

12356255032320 is a wasteful number, since it uses less digits than its factorization.

12356255032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57700 (or 57682 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 12356255032320 in words is "twelve trillion, three hundred fifty-six billion, two hundred fifty-five million, thirty-two thousand, three hundred twenty".