12405161063 has 2 divisors, whose sum is σ = 12405161064. Its totient is φ = 12405161062.

The previous prime is 12405161039. The next prime is 12405161099. The reversal of 12405161063 is 36016150421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12405161063 - 2¹⁴ = 12405144679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12405161863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202580531 + 6202580532.

It is an arithmetic number, because the mean of its divisors is an integer number (6202580532).

Almost surely, 2^12405161063 is an apocalyptic number.

12405161063 is a deficient number, since it is larger than the sum of its proper divisors (1).

12405161063 is an equidigital number, since it uses as much as digits as its factorization.

12405161063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 12405161063 in words is "twelve billion, four hundred five million, one hundred sixty-one thousand, sixty-three".