26534125212 has 48 divisors (see below), whose sum is σ = 70770470400. Its totient is φ = 7579806912.

The previous prime is 26534125201. The next prime is 26534125223. The reversal of 26534125212 is 21252143562.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26534125201) and next prime (26534125223).

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, 495238 + ... + 546194.

It is an arithmetic number, because the mean of its divisors is an integer number (1474384800).

Almost surely, 2^26534125212 is an apocalyptic number.

It is an amenable number.

26534125212 is an abundant number, since it is smaller than the sum of its proper divisors (44236345188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26534125212 is a wasteful number, since it uses less digits than its factorization.

26534125212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57170 (or 57168 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

Adding to 26534125212 its reverse (21252143562), we get a palindrome (47786268774).

The spelling of 26534125212 in words is "twenty-six billion, five hundred thirty-four million, one hundred twenty-five thousand, two hundred twelve".