12542045531435 has 8 divisors (see below), whose sum is σ = 17200519586016. Its totient is φ = 8600259792960.

The previous prime is 12542045531399. The next prime is 12542045531473. The reversal of 12542045531435 is 53413554024521.

It is a happy number.

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

It is not a de Polignac number, because 12542045531435 - 2³⁶ = 12473326054699 is a prime.

It is a super-3 number, since 3×12542045531435³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

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, 179172078986 + ... + 179172079055.

It is an arithmetic number, because the mean of its divisors is an integer number (2150064948252).

Almost surely, 2^{12542045531435} is an apocalyptic number.

12542045531435 is a deficient number, since it is larger than the sum of its proper divisors (4658474054581).

12542045531435 is an equidigital number, since it uses as much as digits as its factorization.

12542045531435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358344158053.

The product of its (nonzero) digits is 1440000, while the sum is 44.

Adding to 12542045531435 its reverse (53413554024521), we get a palindrome (65955599555956).

The spelling of 12542045531435 in words is "twelve trillion, five hundred forty-two billion, forty-five million, five hundred thirty-one thousand, four hundred thirty-five".