12150526318518 has 32 divisors (see below), whose sum is σ = 27797362442496. Its totient is φ = 3468487591008.

The previous prime is 12150526318451. The next prime is 12150526318529. The reversal of 12150526318518 is 81581362505121.

12150526318518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128758821 + ... + 128853152.

It is an arithmetic number, because the mean of its divisors is an integer number (868667576328).

Almost surely, 2^{12150526318518} is an apocalyptic number.

12150526318518 is an abundant number, since it is smaller than the sum of its proper divisors (15646836123978).

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

12150526318518 is a wasteful number, since it uses less digits than its factorization.

12150526318518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257613108.

The product of its (nonzero) digits is 576000, while the sum is 48.

The spelling of 12150526318518 in words is "twelve trillion, one hundred fifty billion, five hundred twenty-six million, three hundred eighteen thousand, five hundred eighteen".