12470037278 has 4 divisors (see below), whose sum is σ = 18705055920. Its totient is φ = 6235018638.

The previous prime is 12470037271. The next prime is 12470037311. The reversal of 12470037278 is 87273007421.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12470037271) 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 as a sum of consecutive naturals, namely, 3117509318 + ... + 3117509321.

It is an arithmetic number, because the mean of its divisors is an integer number (4676263980).

Almost surely, 2^12470037278 is an apocalyptic number.

12470037278 is a deficient number, since it is larger than the sum of its proper divisors (6235018642).

12470037278 is an equidigital number, since it uses as much as digits as its factorization.

12470037278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235018641.

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 12470037278 in words is "twelve billion, four hundred seventy million, thirty-seven thousand, two hundred seventy-eight".