1241563816152 has 576 divisors, whose sum is σ = 4160627078400. Its totient is φ = 330656256000.

The previous prime is 1241563816147. The next prime is 1241563816211. The reversal of 1241563816152 is 2516183651421.

1241563816152 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 5 + 638 + 1 + 6 + 1 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1241563816098 and 1241563816107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 308767902 + ... + 308771922.

It is an arithmetic number, because the mean of its divisors is an integer number (7223310900).

Almost surely, 2^{1241563816152} is an apocalyptic number.

1241563816152 is a gapful number since it is divisible by the number (12) 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 1241563816152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2080313539200).

1241563816152 is an abundant number, since it is smaller than the sum of its proper divisors (2919063262248).

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

1241563816152 is a wasteful number, since it uses less digits than its factorization.

1241563816152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168 (or 4144 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 1241563816152 in words is "one trillion, two hundred forty-one billion, five hundred sixty-three million, eight hundred sixteen thousand, one hundred fifty-two".