12140798020740 has 36 divisors (see below), whose sum is σ = 36827087330124. Its totient is φ = 3237546138816.

The previous prime is 12140798020717. The next prime is 12140798020759. The reversal of 12140798020740 is 4702089704121.

12140798020740 is a `hidden beast` number, since 121 + 407 + 9 + 80 + 2 + 0 + 7 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8459442054144 + 3681355966596 = 2908512^2 + 1918686^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33724438767 + ... + 33724439126.

It is an arithmetic number, because the mean of its divisors is an integer number (1022974648059).

Almost surely, 2^{12140798020740} is an apocalyptic number.

12140798020740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12140798020740 is an abundant number, since it is smaller than the sum of its proper divisors (24686289309384).

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

12140798020740 is a wasteful number, since it uses less digits than its factorization.

12140798020740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67448877908 (or 67448877903 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 12140798020740 in words is "twelve trillion, one hundred forty billion, seven hundred ninety-eight million, twenty thousand, seven hundred forty".