12541554130 has 32 divisors (see below), whose sum is σ = 25810099200. Its totient is φ = 4298239680.

The previous prime is 12541554089. The next prime is 12541554131. The reversal of 12541554130 is 3145514521.

It is a junction number, because it is equal to n+sod(n) for n = 12541554092 and 12541554101.

It is not an unprimeable number, because it can be changed into a prime (12541554131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146796 + ... + 215944.

It is an arithmetic number, because the mean of its divisors is an integer number (806565600).

Almost surely, 2^12541554130 is an apocalyptic number.

12541554130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12541554130 is an abundant number, since it is smaller than the sum of its proper divisors (13268545070).

12541554130 is a wasteful number, since it uses less digits than its factorization.

12541554130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71754.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 12541554130 in words is "twelve billion, five hundred forty-one million, five hundred fifty-four thousand, one hundred thirty".