1295111848842 has 288 divisors, whose sum is σ = 3474037008000. Its totient is φ = 347585333760.

The previous prime is 1295111848799. The next prime is 1295111848871. The reversal of 1295111848842 is 2488481115921.

1295111848842 is a `hidden beast` number, since 1 + 2 + 9 + 5 + 1 + 118 + 488 + 42 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3843061698 + ... + 3843062034.

It is an arithmetic number, because the mean of its divisors is an integer number (12062628500).

Almost surely, 2^{1295111848842} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1295111848842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737018504000).

1295111848842 is an abundant number, since it is smaller than the sum of its proper divisors (2178925159158).

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

1295111848842 is a wasteful number, since it uses less digits than its factorization.

1295111848842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 549 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 54.

The spelling of 1295111848842 in words is "one trillion, two hundred ninety-five billion, one hundred eleven million, eight hundred forty-eight thousand, eight hundred forty-two".