13554012204 has 72 divisors (see below), whose sum is σ = 35659453648. Its totient is φ = 4501604160.

The previous prime is 13554012193. The next prime is 13554012209. The reversal of 13554012204 is 40221045531.

13554012204 is a `hidden beast` number, since 1 + 3 + 55 + 401 + 2 + 204 = 666.

It is a super-2 number, since 2×13554012204² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13554012209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244074 + ... + 294414.

Almost surely, 2^13554012204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13554012204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17829726824).

13554012204 is an abundant number, since it is smaller than the sum of its proper divisors (22105441444).

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

13554012204 is a wasteful number, since it uses less digits than its factorization.

13554012204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50637 (or 50623 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 13554012204 its reverse (40221045531), we get a palindrome (53775057735).

The spelling of 13554012204 in words is "thirteen billion, five hundred fifty-four million, twelve thousand, two hundred four".