12272898095640 has 1792 divisors, whose sum is σ = 52190935372800. Its totient is φ = 2527405535232.

The previous prime is 12272898095611. The next prime is 12272898095651. The reversal of 12272898095640 is 4659089827221.

12272898095640 is a `hidden beast` number, since 1 + 227 + 289 + 8 + 0 + 95 + 6 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 43367130939 + ... + 43367131221.

It is an arithmetic number, because the mean of its divisors is an integer number (29124405900).

Almost surely, 2^{12272898095640} is an apocalyptic number.

12272898095640 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 12272898095640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26095467686400).

12272898095640 is an abundant number, since it is smaller than the sum of its proper divisors (39918037277160).

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

12272898095640 is a wasteful number, since it uses less digits than its factorization.

12272898095640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 12272898095640 in words is "twelve trillion, two hundred seventy-two billion, eight hundred ninety-eight million, ninety-five thousand, six hundred forty".