72412055115277 has 2 divisors, whose sum is σ = 72412055115278. Its totient is φ = 72412055115276.

The previous prime is 72412055115247. The next prime is 72412055115287. The reversal of 72412055115277 is 77251155021427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53048702170116 + 19363352945161 = 7283454^2 + 4400381^2 .

It is an emirp because it is prime and its reverse (77251155021427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72412055115277 - 2¹⁹ = 72412054590989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72412055115277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72412055115247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36206027557638 + 36206027557639.

It is an arithmetic number, because the mean of its divisors is an integer number (36206027557639).

Almost surely, 2^{72412055115277} is an apocalyptic number.

It is an amenable number.

72412055115277 is a deficient number, since it is larger than the sum of its proper divisors (1).

72412055115277 is an equidigital number, since it uses as much as digits as its factorization.

72412055115277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1372000, while the sum is 49.

The spelling of 72412055115277 in words is "seventy-two trillion, four hundred twelve billion, fifty-five million, one hundred fifteen thousand, two hundred seventy-seven".