1291482592092 has 720 divisors, whose sum is σ = 4344831912960. Its totient is φ = 327346272000.

The previous prime is 1291482592067. The next prime is 1291482592109. The reversal of 1291482592092 is 2902952841921.

1291482592092 is a `hidden beast` number, since 1 + 2 + 9 + 1 + 48 + 2 + 592 + 0 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 2996479117 + ... + 2996479547.

It is an arithmetic number, because the mean of its divisors is an integer number (6034488768).

Almost surely, 2^{1291482592092} is an apocalyptic number.

1291482592092 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 1291482592092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2172415956480).

1291482592092 is an abundant number, since it is smaller than the sum of its proper divisors (3053349320868).

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

1291482592092 is a wasteful number, since it uses less digits than its factorization.

1291482592092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 1291482592092 in words is "one trillion, two hundred ninety-one billion, four hundred eighty-two million, five hundred ninety-two thousand, ninety-two".