12541625776 has 10 divisors (see below), whose sum is σ = 24299399972. Its totient is φ = 6270812880.

The previous prime is 12541625753. The next prime is 12541625777. The reversal of 12541625776 is 67752614521.

It is not an unprimeable number, because it can be changed into a prime (12541625777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391925790 + ... + 391925821.

Almost surely, 2^12541625776 is an apocalyptic number.

12541625776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12541625776 is a deficient number, since it is larger than the sum of its proper divisors (11757774196).

12541625776 is an equidigital number, since it uses as much as digits as its factorization.

12541625776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783851619 (or 783851613 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The spelling of 12541625776 in words is "twelve billion, five hundred forty-one million, six hundred twenty-five thousand, seven hundred seventy-six".