13126556546404 has 12 divisors (see below), whose sum is σ = 26253113092864. Its totient is φ = 5625667091304.

The previous prime is 13126556546293. The next prime is 13126556546413. The reversal of 13126556546404 is 40464565562131.

13126556546404 is an admirable 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, 234402795444 + ... + 234402795499.

Almost surely, 2^{13126556546404} is an apocalyptic number.

13126556546404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13126556546404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13126556546404 is a wasteful number, since it uses less digits than its factorization.

13126556546404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468805590954 (or 468805590952 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 13126556546404 in words is "thirteen trillion, one hundred twenty-six billion, five hundred fifty-six million, five hundred forty-six thousand, four hundred four".