13226405025672 has 48 divisors (see below), whose sum is σ = 35915042442240. Its totient is φ = 4397290434528.

The previous prime is 13226405025671. The next prime is 13226405025683. The reversal of 13226405025672 is 27652050462231.

13226405025672 is a `hidden beast` number, since 1 + 3 + 2 + 26 + 4 + 0 + 502 + 56 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (13226405025671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239789748 + ... + 239844899.

It is an arithmetic number, because the mean of its divisors is an integer number (748230050880).

Almost surely, 2^{13226405025672} is an apocalyptic number.

13226405025672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13226405025672 is an abundant number, since it is smaller than the sum of its proper divisors (22688637416568).

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

13226405025672 is a wasteful number, since it uses less digits than its factorization.

13226405025672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479635042 (or 479635035 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 13226405025672 in words is "thirteen trillion, two hundred twenty-six billion, four hundred five million, twenty-five thousand, six hundred seventy-two".