12049150457568 has 96 divisors (see below), whose sum is σ = 36147993638400. Its totient is φ = 3442562772480.

The previous prime is 12049150457489. The next prime is 12049150457579. The reversal of 12049150457568 is 86575405194021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×12049150457568² (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 15 ways as a sum of consecutive naturals, for example, 81876213 + ... + 82023243.

It is an arithmetic number, because the mean of its divisors is an integer number (376541600400).

Almost surely, 2^{12049150457568} is an apocalyptic number.

It is an amenable number.

12049150457568 is an abundant number, since it is smaller than the sum of its proper divisors (24098843180832).

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

12049150457568 is a wasteful number, since it uses less digits than its factorization.

12049150457568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269000 (or 268992 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 57.

The spelling of 12049150457568 in words is "twelve trillion, forty-nine billion, one hundred fifty million, four hundred fifty-seven thousand, five hundred sixty-eight".