26012544473612 has 12 divisors (see below), whose sum is σ = 45522235896816. Its totient is φ = 13006191360240.

The previous prime is 26012544473599. The next prime is 26012544473627. The reversal of 26012544473612 is 21637444521062.

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 3 ways as a sum of consecutive naturals, for example, 19492568 + ... + 20784255.

It is an arithmetic number, because the mean of its divisors is an integer number (3793519658068).

Almost surely, 2^{26012544473612} is an apocalyptic number.

It is an amenable number.

26012544473612 is a deficient number, since it is larger than the sum of its proper divisors (19509691423204).

26012544473612 is a wasteful number, since it uses less digits than its factorization.

26012544473612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40438288 (or 40438286 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

Adding to 26012544473612 its reverse (21637444521062), we get a palindrome (47649988994674).

The spelling of 26012544473612 in words is "twenty-six trillion, twelve billion, five hundred forty-four million, four hundred seventy-three thousand, six hundred twelve".