12541351330 has 16 divisors (see below), whose sum is σ = 22774208184. Its totient is φ = 4972145920.

The previous prime is 12541351283. The next prime is 12541351369. The reversal of 12541351330 is 3315314521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8243368849 + 4297982481 = 90793^2 + 65559^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5548141 + ... + 5550400.

Almost surely, 2^12541351330 is an apocalyptic number.

12541351330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12541351330 is a deficient number, since it is larger than the sum of its proper divisors (10232856854).

12541351330 is a wasteful number, since it uses less digits than its factorization.

12541351330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11098661.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 12541351330 its reverse (3315314521), we get a palindrome (15856665851).

The spelling of 12541351330 in words is "twelve billion, five hundred forty-one million, three hundred fifty-one thousand, three hundred thirty".