12263665562043 has 16 divisors (see below), whose sum is σ = 18689557641216. Its totient is φ = 7007033669760.

The previous prime is 12263665562003. The next prime is 12263665562053. The reversal of 12263665562043 is 34026556636221.

It is not a de Polignac number, because 12263665562043 - 2¹² = 12263665557947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12263665562003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32106571 + ... + 32486292.

It is an arithmetic number, because the mean of its divisors is an integer number (1168097352576).

Almost surely, 2^{12263665562043} is an apocalyptic number.

12263665562043 is a deficient number, since it is larger than the sum of its proper divisors (6425892079173).

12263665562043 is an equidigital number, since it uses as much as digits as its factorization.

12263665562043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64601914.

The product of its (nonzero) digits is 9331200, while the sum is 51.

The spelling of 12263665562043 in words is "twelve trillion, two hundred sixty-three billion, six hundred sixty-five million, five hundred sixty-two thousand, forty-three".