26304752012 has 48 divisors (see below), whose sum is σ = 57404820480. Its totient is φ = 10246348800.

The previous prime is 26304751999. The next prime is 26304752021. The reversal of 26304752012 is 21025740362.

It is a self number, because there is not a number n which added to its sum of digits gives 26304752012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2360189 + ... + 2371307.

It is an arithmetic number, because the mean of its divisors is an integer number (1195933760).

Almost surely, 2^26304752012 is an apocalyptic number.

26304752012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26304752012 is an abundant number, since it is smaller than the sum of its proper divisors (31100068468).

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

26304752012 is a wasteful number, since it uses less digits than its factorization.

26304752012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18822 (or 18820 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 26304752012 in words is "twenty-six billion, three hundred four million, seven hundred fifty-two thousand, twelve".