12478014047 has 2 divisors, whose sum is σ = 12478014048. Its totient is φ = 12478014046.

The previous prime is 12478014041. The next prime is 12478014053. The reversal of 12478014047 is 74041087421.

It is a balanced prime because it is at equal distance from previous prime (12478014041) and next prime (12478014053).

It is a cyclic number.

It is not a de Polignac number, because 12478014047 - 2¹⁴ = 12477997663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12478014047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12478014041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6239007023 + 6239007024.

It is an arithmetic number, because the mean of its divisors is an integer number (6239007024).

Almost surely, 2^12478014047 is an apocalyptic number.

12478014047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12478014047 is an equidigital number, since it uses as much as digits as its factorization.

12478014047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50176, while the sum is 38.

The spelling of 12478014047 in words is "twelve billion, four hundred seventy-eight million, fourteen thousand, forty-seven".