12243401011 has 2 divisors, whose sum is σ = 12243401012. Its totient is φ = 12243401010.

The previous prime is 12243400993. The next prime is 12243401041. The reversal of 12243401011 is 11010434221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12243401011 - 2¹⁵ = 12243368243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12243401011.

It is not a weakly prime, because it can be changed into another prime (12243401041) by changing a digit.

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 as a sum of consecutive naturals, namely, 6121700505 + 6121700506.

It is an arithmetic number, because the mean of its divisors is an integer number (6121700506).

Almost surely, 2^12243401011 is an apocalyptic number.

12243401011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12243401011 is an equidigital number, since it uses as much as digits as its factorization.

12243401011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12243401011 its reverse (11010434221), we get a palindrome (23253835232).

The spelling of 12243401011 in words is "twelve billion, two hundred forty-three million, four hundred one thousand, eleven".