12011326246 has 16 divisors (see below), whose sum is σ = 18156070944. Its totient is φ = 5959481344.

The previous prime is 12011326213. The next prime is 12011326277. The reversal of 12011326246 is 64262311021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90756 + ... + 179608.

It is an arithmetic number, because the mean of its divisors is an integer number (1134754434).

Almost surely, 2^12011326246 is an apocalyptic number.

12011326246 is a deficient number, since it is larger than the sum of its proper divisors (6144744698).

12011326246 is a wasteful number, since it uses less digits than its factorization.

12011326246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89375.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 12011326246 its reverse (64262311021), we get a palindrome (76273637267).

The spelling of 12011326246 in words is "twelve billion, eleven million, three hundred twenty-six thousand, two hundred forty-six".