12004290161 has 2 divisors, whose sum is σ = 12004290162. Its totient is φ = 12004290160.

The previous prime is 12004290113. The next prime is 12004290167. The reversal of 12004290161 is 16109240021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10029021025 + 1975269136 = 100145^2 + 44444^2 .

It is a cyclic number.

It is not a de Polignac number, because 12004290161 - 2⁶ = 12004290097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12004290161.

It is not a weakly prime, because it can be changed into another prime (12004290167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002145080 + 6002145081.

It is an arithmetic number, because the mean of its divisors is an integer number (6002145081).

Almost surely, 2^12004290161 is an apocalyptic number.

It is an amenable number.

12004290161 is a deficient number, since it is larger than the sum of its proper divisors (1).

12004290161 is an equidigital number, since it uses as much as digits as its factorization.

12004290161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 12004290161 in words is "twelve billion, four million, two hundred ninety thousand, one hundred sixty-one".