12554051104 has 24 divisors (see below), whose sum is σ = 28246615488. Its totient is φ = 5380307520.

The previous prime is 12554051101. The next prime is 12554051143. The reversal of 12554051104 is 40115045521.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (12554051101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28022212 + ... + 28022659.

It is an arithmetic number, because the mean of its divisors is an integer number (1176942312).

Almost surely, 2^12554051104 is an apocalyptic number.

12554051104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12554051104 is an abundant number, since it is smaller than the sum of its proper divisors (15692564384).

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

12554051104 is an equidigital number, since it uses as much as digits as its factorization.

12554051104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56044888 (or 56044880 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 12554051104 its reverse (40115045521), we get a palindrome (52669096625).

The spelling of 12554051104 in words is "twelve billion, five hundred fifty-four million, fifty-one thousand, one hundred four".