12113015126 has 4 divisors (see below), whose sum is σ = 18169522692. Its totient is φ = 6056507562.

The previous prime is 12113015087. The next prime is 12113015149. The reversal of 12113015126 is 62151031121.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3028253780 + ... + 3028253783.

It is an arithmetic number, because the mean of its divisors is an integer number (4542380673).

Almost surely, 2^12113015126 is an apocalyptic number.

12113015126 is a deficient number, since it is larger than the sum of its proper divisors (6056507566).

12113015126 is an equidigital number, since it uses as much as digits as its factorization.

12113015126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056507565.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 12113015126 its reverse (62151031121), we get a palindrome (74264046247).

The spelling of 12113015126 in words is "twelve billion, one hundred thirteen million, fifteen thousand, one hundred twenty-six".