12454350542 has 8 divisors (see below), whose sum is σ = 18683670600. Its totient is φ = 6226460344.

The previous prime is 12454350539. The next prime is 12454350589. The reversal of 12454350542 is 24505345421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12454350542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 335417 + ... + 370692.

It is an arithmetic number, because the mean of its divisors is an integer number (2335458825).

Almost surely, 2^12454350542 is an apocalyptic number.

12454350542 is a deficient number, since it is larger than the sum of its proper divisors (6229320058).

12454350542 is an equidigital number, since it uses as much as digits as its factorization.

12454350542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714930.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 12454350542 its reverse (24505345421), we get a palindrome (36959695963).

The spelling of 12454350542 in words is "twelve billion, four hundred fifty-four million, three hundred fifty thousand, five hundred forty-two".