12246323121011 has 16 divisors (see below), whose sum is σ = 14017444757184. Its totient is φ = 10480624971264.

The previous prime is 12246323120963. The next prime is 12246323121077. The reversal of 12246323121011 is 11012132364221.

It is a happy number.

It is not a de Polignac number, because 12246323121011 - 2¹⁸ = 12246322858867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12246323121511) 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, 12042695 + ... + 13019951.

It is an arithmetic number, because the mean of its divisors is an integer number (876090297324).

Almost surely, 2^{12246323121011} is an apocalyptic number.

12246323121011 is a deficient number, since it is larger than the sum of its proper divisors (1771121636173).

12246323121011 is a wasteful number, since it uses less digits than its factorization.

12246323121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980030.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 12246323121011 its reverse (11012132364221), we get a palindrome (23258455485232).

The spelling of 12246323121011 in words is "twelve trillion, two hundred forty-six billion, three hundred twenty-three million, one hundred twenty-one thousand, eleven".