12046242449393 has 2 divisors, whose sum is σ = 12046242449394. Its totient is φ = 12046242449392.

The previous prime is 12046242449369. The next prime is 12046242449429. The reversal of 12046242449393 is 39394424264021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11982896103424 + 63346345969 = 3461632^2 + 251687^2 .

It is an emirp because it is prime and its reverse (39394424264021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12046242449393 - 2³⁸ = 11771364542449 is a prime.

It is a super-2 number, since 2×12046242449393² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12046242439393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6023121224696 + 6023121224697.

It is an arithmetic number, because the mean of its divisors is an integer number (6023121224697).

Almost surely, 2^{12046242449393} is an apocalyptic number.

It is an amenable number.

12046242449393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12046242449393 is an equidigital number, since it uses as much as digits as its factorization.

12046242449393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 12046242449393 in words is "twelve trillion, forty-six billion, two hundred forty-two million, four hundred forty-nine thousand, three hundred ninety-three".