13266124404 has 48 divisors (see below), whose sum is σ = 33389659968. Its totient is φ = 4075239168.

The previous prime is 13266124379. The next prime is 13266124409. The reversal of 13266124404 is 40442166231.

It is a happy number.

It is a super-3 number, since 3×13266124404³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13266124409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27339 + ... + 165165.

It is an arithmetic number, because the mean of its divisors is an integer number (695617916).

Almost surely, 2^13266124404 is an apocalyptic number.

It is an amenable number.

13266124404 is an abundant number, since it is smaller than the sum of its proper divisors (20123535564).

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

13266124404 is a wasteful number, since it uses less digits than its factorization.

13266124404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138464 (or 138462 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 13266124404 in words is "thirteen billion, two hundred sixty-six million, one hundred twenty-four thousand, four hundred four".