12161464524019 has 2 divisors, whose sum is σ = 12161464524020. Its totient is φ = 12161464524018.

The previous prime is 12161464523993. The next prime is 12161464524071. The reversal of 12161464524019 is 91042546416121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12161464524019 - 2¹⁵ = 12161464491251 is a prime.

It is a super-2 number, since 2×12161464524019² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12161464524019.

It is not a weakly prime, because it can be changed into another prime (12161464524619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6080732262009 + 6080732262010.

It is an arithmetic number, because the mean of its divisors is an integer number (6080732262010).

Almost surely, 2^{12161464524019} is an apocalyptic number.

12161464524019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12161464524019 is an equidigital number, since it uses as much as digits as its factorization.

12161464524019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 12161464524019 in words is "twelve trillion, one hundred sixty-one billion, four hundred sixty-four million, five hundred twenty-four thousand, nineteen".