13542012254 has 4 divisors (see below), whose sum is σ = 20313018384. Its totient is φ = 6771006126.

The previous prime is 13542012251. The next prime is 13542012277. The reversal of 13542012254 is 45221024531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542012251) 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 as a sum of consecutive naturals, namely, 3385503062 + ... + 3385503065.

It is an arithmetic number, because the mean of its divisors is an integer number (5078254596).

Almost surely, 2^13542012254 is an apocalyptic number.

13542012254 is a deficient number, since it is larger than the sum of its proper divisors (6771006130).

13542012254 is an equidigital number, since it uses as much as digits as its factorization.

13542012254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771006129.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 13542012254 its reverse (45221024531), we get a palindrome (58763036785).

The spelling of 13542012254 in words is "thirteen billion, five hundred forty-two million, twelve thousand, two hundred fifty-four".