12025454543014 has 16 divisors (see below), whose sum is σ = 19777904940816. Its totient is φ = 5438368919200.

The previous prime is 12025454542931. The next prime is 12025454543027. The reversal of 12025454543014 is 41034545452021.

It is a super-2 number, since 2×12025454543014² (a number of 27 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1387334677 + ... + 1387343344.

It is an arithmetic number, because the mean of its divisors is an integer number (1236119058801).

Almost surely, 2^{12025454543014} is an apocalyptic number.

12025454543014 is a deficient number, since it is larger than the sum of its proper divisors (7752450397802).

12025454543014 is a wasteful number, since it uses less digits than its factorization.

12025454543014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774678231.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 12025454543014 its reverse (41034545452021), we get a palindrome (53059999995035).

The spelling of 12025454543014 in words is "twelve trillion, twenty-five billion, four hundred fifty-four million, five hundred forty-three thousand, fourteen".