13311242126 has 32 divisors (see below), whose sum is σ = 24593899008. Its totient is φ = 5261850720.

The previous prime is 13311242101. The next prime is 13311242141. The reversal of 13311242126 is 62124211331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 13311242095 and 13311242104.

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 15 ways as a sum of consecutive naturals, for example, 209081 + ... + 265211.

It is an arithmetic number, because the mean of its divisors is an integer number (768559344).

Almost surely, 2^13311242126 is an apocalyptic number.

13311242126 is a deficient number, since it is larger than the sum of its proper divisors (11282656882).

13311242126 is a wasteful number, since it uses less digits than its factorization.

13311242126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57456.

The product of its digits is 1728, while the sum is 26.

Adding to 13311242126 its reverse (62124211331), we get a palindrome (75435453457).

The spelling of 13311242126 in words is "thirteen billion, three hundred eleven million, two hundred forty-two thousand, one hundred twenty-six".