12015387711441 has 32 divisors (see below), whose sum is σ = 18575224485120. Its totient is φ = 7661692634112.

The previous prime is 12015387711419. The next prime is 12015387711469. The reversal of 12015387711441 is 14411778351021.

12015387711441 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 538 + 7 + 71 + 1 + 4 + 41 = 666.

It is not a de Polignac number, because 12015387711441 - 2¹⁵ = 12015387678673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12015387711241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16454995 + ... + 17169671.

It is an arithmetic number, because the mean of its divisors is an integer number (580475765160).

Almost surely, 2^{12015387711441} is an apocalyptic number.

It is an amenable number.

12015387711441 is a deficient number, since it is larger than the sum of its proper divisors (6559836773679).

12015387711441 is a wasteful number, since it uses less digits than its factorization.

12015387711441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741782 (or 741776 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The spelling of 12015387711441 in words is "twelve trillion, fifteen billion, three hundred eighty-seven million, seven hundred eleven thousand, four hundred forty-one".