12477205459 has 2 divisors, whose sum is σ = 12477205460. Its totient is φ = 12477205458.

The previous prime is 12477205421. The next prime is 12477205487. The reversal of 12477205459 is 95450277421.

It is a strong prime.

It is an emirp because it is prime and its reverse (95450277421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12477205459 - 2¹⁷ = 12477074387 is a prime.

It is not a weakly prime, because it can be changed into another prime (12477205409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6238602729 + 6238602730.

It is an arithmetic number, because the mean of its divisors is an integer number (6238602730).

Almost surely, 2^12477205459 is an apocalyptic number.

12477205459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12477205459 is an equidigital number, since it uses as much as digits as its factorization.

12477205459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 46.

It can be divided in two parts, 1247 and 7205459, that added together give a triangular number (7206706 = T₃₇₉₆).

The spelling of 12477205459 in words is "twelve billion, four hundred seventy-seven million, two hundred five thousand, four hundred fifty-nine".