12525104446404 has 24 divisors (see below), whose sum is σ = 31882084045728. Its totient is φ = 3795486195840.

The previous prime is 12525104446373. The next prime is 12525104446417. The reversal of 12525104446404 is 40464440152521.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47443577317 + ... + 47443577580.

It is an arithmetic number, because the mean of its divisors is an integer number (1328420168572).

Almost surely, 2^{12525104446404} is an apocalyptic number.

It is an amenable number.

12525104446404 is an abundant number, since it is smaller than the sum of its proper divisors (19356979599324).

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

12525104446404 is a wasteful number, since it uses less digits than its factorization.

12525104446404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94887154915 (or 94887154913 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 42.

Adding to 12525104446404 its reverse (40464440152521), we get a palindrome (52989544598925).

The spelling of 12525104446404 in words is "twelve trillion, five hundred twenty-five billion, one hundred four million, four hundred forty-six thousand, four hundred four".