12740682195 has 24 divisors (see below), whose sum is σ = 22086604800. Its totient is φ = 6794182656.

The previous prime is 12740682193. The next prime is 12740682203. The reversal of 12740682195 is 59128604721.

12740682195 is a `hidden beast` number, since 1 + 27 + 406 + 8 + 219 + 5 = 666.

It is not a de Polignac number, because 12740682195 - 2¹ = 12740682193 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12740682195.

It is not an unprimeable number, because it can be changed into a prime (12740682191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 541486 + ... + 564524.

It is an arithmetic number, because the mean of its divisors is an integer number (920275200).

Almost surely, 2^12740682195 is an apocalyptic number.

12740682195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12740682195 is a deficient number, since it is larger than the sum of its proper divisors (9345922605).

12740682195 is a wasteful number, since it uses less digits than its factorization.

12740682195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35339 (or 35336 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 12740682195 in words is "twelve billion, seven hundred forty million, six hundred eighty-two thousand, one hundred ninety-five".