72412614139 has 2 divisors, whose sum is σ = 72412614140. Its totient is φ = 72412614138.

The previous prime is 72412614091. The next prime is 72412614223. The reversal of 72412614139 is 93141621427.

It is a weak prime.

It is an emirp because it is prime and its reverse (93141621427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72412614139 - 2⁹ = 72412613627 is a prime.

It is a super-2 number, since 2×72412614139² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (72412614539) 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, 36206307069 + 36206307070.

It is an arithmetic number, because the mean of its divisors is an integer number (36206307070).

Almost surely, 2^72412614139 is an apocalyptic number.

72412614139 is a deficient number, since it is larger than the sum of its proper divisors (1).

72412614139 is an equidigital number, since it uses as much as digits as its factorization.

72412614139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The spelling of 72412614139 in words is "seventy-two billion, four hundred twelve million, six hundred fourteen thousand, one hundred thirty-nine".