12274356857280 has 560 divisors, whose sum is σ = 45665784858240. Its totient is φ = 2793088886784.

The previous prime is 12274356857233. The next prime is 12274356857299. The reversal of 12274356857280 is 8275865347221.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 523214191 + ... + 523237649.

Almost surely, 2^{12274356857280} is an apocalyptic number.

12274356857280 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 12274356857280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22832892429120).

12274356857280 is an abundant number, since it is smaller than the sum of its proper divisors (33391428000960).

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

12274356857280 is an equidigital number, since it uses as much as digits as its factorization.

12274356857280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23734 (or 23703 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 12274356857280 in words is "twelve trillion, two hundred seventy-four billion, three hundred fifty-six million, eight hundred fifty-seven thousand, two hundred eighty".