1169366861412 has 48 divisors (see below), whose sum is σ = 3031967635200. Its totient is φ = 389753497440.

The previous prime is 1169366861393. The next prime is 1169366861431. The reversal of 1169366861412 is 2141686639611.

1169366861412 is a `hidden beast` number, since 1 + 1 + 6 + 9 + 3 + 6 + 6 + 8 + 614 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (1169366861393) and next prime (1169366861431).

It is a super-2 number, since 2×1169366861412² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713962 + ... + 1687742.

It is an arithmetic number, because the mean of its divisors is an integer number (63165992400).

Almost surely, 2^{1169366861412} is an apocalyptic number.

1169366861412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1169366861412 is an abundant number, since it is smaller than the sum of its proper divisors (1862600773788).

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

1169366861412 is a wasteful number, since it uses less digits than its factorization.

1169366861412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984913 (or 984905 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The spelling of 1169366861412 in words is "one trillion, one hundred sixty-nine billion, three hundred sixty-six million, eight hundred sixty-one thousand, four hundred twelve".