12054501142534 has 16 divisors (see below), whose sum is σ = 19150450628400. Its totient is φ = 5671205246464.

The previous prime is 12054501142531. The next prime is 12054501142553. The reversal of 12054501142534 is 43524110545021.

It is a super-3 number, since 3×12054501142534³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12054501142493 and 12054501142502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054501142531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46781299 + ... + 47038270.

It is an arithmetic number, because the mean of its divisors is an integer number (1196903164275).

Almost surely, 2^{12054501142534} is an apocalyptic number.

12054501142534 is a deficient number, since it is larger than the sum of its proper divisors (7095949485866).

12054501142534 is a wasteful number, since it uses less digits than its factorization.

12054501142534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93823367.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 12054501142534 its reverse (43524110545021), we get a palindrome (55578611687555).

The spelling of 12054501142534 in words is "twelve trillion, fifty-four billion, five hundred one million, one hundred forty-two thousand, five hundred thirty-four".