12015451151329 has 16 divisors (see below), whose sum is σ = 12609343936512. Its totient is φ = 11427690648528.

The previous prime is 12015451151273. The next prime is 12015451151351. The reversal of 12015451151329 is 92315115451021.

It is a cyclic number.

It is not a de Polignac number, because 12015451151329 - 2⁷ = 12015451151201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12015451151291 and 12015451151300.

It is not an unprimeable number, because it can be changed into a prime (12015451151399) by changing a digit.

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, 1020174 + ... + 5007160.

It is an arithmetic number, because the mean of its divisors is an integer number (788083996032).

Almost surely, 2^{12015451151329} is an apocalyptic number.

It is an amenable number.

12015451151329 is a deficient number, since it is larger than the sum of its proper divisors (593892785183).

12015451151329 is a wasteful number, since it uses less digits than its factorization.

12015451151329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987756.

The product of its (nonzero) digits is 54000, while the sum is 40.

The spelling of 12015451151329 in words is "twelve trillion, fifteen billion, four hundred fifty-one million, one hundred fifty-one thousand, three hundred twenty-nine".