12973195146240 has 1760 divisors, whose sum is σ = 55702040131584. Its totient is φ = 2822989086720.

The previous prime is 12973195146181. The next prime is 12973195146277. The reversal of 12973195146240 is 4264159137921.

12973195146240 is a `hidden beast` number, since 1 + 2 + 9 + 7 + 3 + 1 + 9 + 5 + 1 + 4 + 624 + 0 = 666.

It is a super-2 number, since 2×12973195146240² (a number of 27 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 22100843227 + ... + 22100843813.

Almost surely, 2^{12973195146240} is an apocalyptic number.

12973195146240 is a gapful number since it is divisible by the number (10) 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 12973195146240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27851020065792).

12973195146240 is an abundant number, since it is smaller than the sum of its proper divisors (42728844985344).

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

12973195146240 is a wasteful number, since it uses less digits than its factorization.

12973195146240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 12973195146240 in words is "twelve trillion, nine hundred seventy-three billion, one hundred ninety-five million, one hundred forty-six thousand, two hundred forty".