12541544010 has 64 divisors (see below), whose sum is σ = 33522024960. Its totient is φ = 3336621120.

The previous prime is 12541543999. The next prime is 12541544053. The reversal of 12541544010 is 1044514521.

12541544010 is a `hidden beast` number, since 1 + 254 + 1 + 5 + 4 + 401 + 0 = 666.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62484 + ... + 170256.

It is an arithmetic number, because the mean of its divisors is an integer number (523781640).

Almost surely, 2^12541544010 is an apocalyptic number.

12541544010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12541544010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16761012480).

12541544010 is an abundant number, since it is smaller than the sum of its proper divisors (20980480950).

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

12541544010 is a wasteful number, since it uses less digits than its factorization.

12541544010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108220 (or 108214 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 12541544010 in words is "twelve billion, five hundred forty-one million, five hundred forty-four thousand, ten".