12011332563067 has 4 divisors (see below), whose sum is σ = 12015027224136. Its totient is φ = 12007637902000.

The previous prime is 12011332563037. The next prime is 12011332563073. The reversal of 12011332563067 is 76036523311021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12011332563067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011332563037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847325658 + ... + 1847332159.

It is an arithmetic number, because the mean of its divisors is an integer number (3003756806034).

Almost surely, 2^{12011332563067} is an apocalyptic number.

12011332563067 is a deficient number, since it is larger than the sum of its proper divisors (3694661069).

12011332563067 is an equidigital number, since it uses as much as digits as its factorization.

12011332563067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694661068.

The product of its (nonzero) digits is 136080, while the sum is 40.

Adding to 12011332563067 its reverse (76036523311021), we get a palindrome (88047855874088).

The spelling of 12011332563067 in words is "twelve trillion, eleven billion, three hundred thirty-two million, five hundred sixty-three thousand, sixty-seven".