12501126357404 has 12 divisors (see below), whose sum is σ = 21879349380000. Its totient is φ = 6249883677408.

The previous prime is 12501126357289. The next prime is 12501126357469. The reversal of 12501126357404 is 40475362110521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169833929 + ... + 169907520.

It is an arithmetic number, because the mean of its divisors is an integer number (1823279115000).

Almost surely, 2^{12501126357404} is an apocalyptic number.

It is an amenable number.

12501126357404 is a deficient number, since it is larger than the sum of its proper divisors (9378223022596).

12501126357404 is a wasteful number, since it uses less digits than its factorization.

12501126357404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339750652 (or 339750650 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

Adding to 12501126357404 its reverse (40475362110521), we get a palindrome (52976488467925).

The spelling of 12501126357404 in words is "twelve trillion, five hundred one billion, one hundred twenty-six million, three hundred fifty-seven thousand, four hundred four".