13285126442 has 16 divisors (see below), whose sum is σ = 24114179520. Its totient is φ = 5358706368.

The previous prime is 13285126381. The next prime is 13285126457. The reversal of 13285126442 is 24462158231.

It is a junction number, because it is equal to n+sod(n) for n = 13285126396 and 13285126405.

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, 27909692 + ... + 27910167.

It is an arithmetic number, because the mean of its divisors is an integer number (1507136220).

Almost surely, 2^13285126442 is an apocalyptic number.

13285126442 is a deficient number, since it is larger than the sum of its proper divisors (10829053078).

13285126442 is a wasteful number, since it uses less digits than its factorization.

13285126442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55819885.

The product of its digits is 92160, while the sum is 38.

The spelling of 13285126442 in words is "thirteen billion, two hundred eighty-five million, one hundred twenty-six thousand, four hundred forty-two".