12541145430 has 48 divisors (see below), whose sum is σ = 33083758512. Its totient is φ = 3040276800.

The previous prime is 12541145417. The next prime is 12541145431. The reversal of 12541145430 is 3454114521.

12541145430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541145431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1723801 + ... + 1731060.

It is an arithmetic number, because the mean of its divisors is an integer number (689244969).

Almost surely, 2^12541145430 is an apocalyptic number.

12541145430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12541145430 is an abundant number, since it is smaller than the sum of its proper divisors (20542613082).

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

12541145430 is a wasteful number, since it uses less digits than its factorization.

12541145430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454893 (or 3454882 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 12541145430 its reverse (3454114521), we get a palindrome (15995259951).

The spelling of 12541145430 in words is "twelve billion, five hundred forty-one million, one hundred forty-five thousand, four hundred thirty".