12541343454 has 16 divisors (see below), whose sum is σ = 27869652240. Its totient is φ = 4180447800.

The previous prime is 12541343449. The next prime is 12541343459. The reversal of 12541343454 is 45434314521.

12541343454 is a `hidden beast` number, since 1 + 2 + 541 + 34 + 34 + 54 = 666.

It is an interprime number because it is at equal distance from previous prime (12541343449) and next prime (12541343459).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541343459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116123497 + ... + 116123604.

It is an arithmetic number, because the mean of its divisors is an integer number (1741853265).

Almost surely, 2^12541343454 is an apocalyptic number.

12541343454 is an abundant number, since it is smaller than the sum of its proper divisors (15328308786).

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

12541343454 is a wasteful number, since it uses less digits than its factorization.

12541343454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232247112 (or 232247106 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 12541343454 its reverse (45434314521), we get a palindrome (57975657975).

The spelling of 12541343454 in words is "twelve billion, five hundred forty-one million, three hundred forty-three thousand, four hundred fifty-four".