2012743598544 has 120 divisors (see below), whose sum is σ = 6533668256960. Its totient is φ = 566486452224.

The previous prime is 2012743598527. The next prime is 2012743598623. The reversal of 2012743598544 is 4458953472102.

It is a happy number.

2012743598544 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 7 + 4 + 3 + 5 + 98 + 544 = 666.

It is a super-2 number, since 2×2012743598544² (a number of 25 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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14833729 + ... + 14968800.

Almost surely, 2^{2012743598544} is an apocalyptic number.

2012743598544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2012743598544 is an abundant number, since it is smaller than the sum of its proper divisors (4520924658416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012743598544 is a wasteful number, since it uses less digits than its factorization.

2012743598544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29802617 (or 29802608 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 2012743598544 in words is "two trillion, twelve billion, seven hundred forty-three million, five hundred ninety-eight thousand, five hundred forty-four".