12140347767 has 16 divisors (see below), whose sum is σ = 16632346368. Its totient is φ = 7872520320.

The previous prime is 12140347741. The next prime is 12140347789. The reversal of 12140347767 is 76774304121.

It is a happy number.

It is not a de Polignac number, because 12140347767 - 2¹⁸ = 12140085623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140347067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164163 + ... + 226340.

It is an arithmetic number, because the mean of its divisors is an integer number (1039521648).

Almost surely, 2^12140347767 is an apocalyptic number.

12140347767 is a deficient number, since it is larger than the sum of its proper divisors (4491998601).

12140347767 is a wasteful number, since it uses less digits than its factorization.

12140347767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390790.

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 12140347767 in words is "twelve billion, one hundred forty million, three hundred forty-seven thousand, seven hundred sixty-seven".