12940277473 has 8 divisors (see below), whose sum is σ = 13291749440. Its totient is φ = 12588896880.

The previous prime is 12940277437. The next prime is 12940277527. The reversal of 12940277473 is 37477204921.

12940277473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12940277473 - 2¹³ = 12940269281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12940277173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 342388 + ... + 378298.

It is an arithmetic number, because the mean of its divisors is an integer number (1661468680).

Almost surely, 2^12940277473 is an apocalyptic number.

It is an amenable number.

12940277473 is a deficient number, since it is larger than the sum of its proper divisors (351471967).

12940277473 is an equidigital number, since it uses as much as digits as its factorization.

12940277473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45687.

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 12940277473 in words is "twelve billion, nine hundred forty million, two hundred seventy-seven thousand, four hundred seventy-three".