12408413369269 has 2 divisors, whose sum is σ = 12408413369270. Its totient is φ = 12408413369268.

The previous prime is 12408413369249. The next prime is 12408413369347. The reversal of 12408413369269 is 96296331480421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12068189644900 + 340223724369 = 3473930^2 + 583287^2 .

It is a cyclic number.

It is not a de Polignac number, because 12408413369269 - 2¹³ = 12408413361077 is a prime.

It is a super-2 number, since 2×12408413369269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12408413369249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6204206684634 + 6204206684635.

It is an arithmetic number, because the mean of its divisors is an integer number (6204206684635).

Almost surely, 2^{12408413369269} is an apocalyptic number.

It is an amenable number.

12408413369269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12408413369269 is an equidigital number, since it uses as much as digits as its factorization.

12408413369269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 12408413369269 in words is "twelve trillion, four hundred eight billion, four hundred thirteen million, three hundred sixty-nine thousand, two hundred sixty-nine".