12015623741513 has 16 divisors (see below), whose sum is σ = 13797539896320. Its totient is φ = 10250059453200.

The previous prime is 12015623741491. The next prime is 12015623741593. The reversal of 12015623741513 is 31514732651021.

12015623741513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12015623741513 - 2²⁰ = 12015622692937 is a prime.

It is a super-2 number, since 2×12015623741513² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12015623741593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101545178 + ... + 101663436.

It is an arithmetic number, because the mean of its divisors is an integer number (862346243520).

Almost surely, 2^{12015623741513} is an apocalyptic number.

It is an amenable number.

12015623741513 is a deficient number, since it is larger than the sum of its proper divisors (1781916154807).

12015623741513 is a wasteful number, since it uses less digits than its factorization.

12015623741513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187268.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 12015623741513 in words is "twelve trillion, fifteen billion, six hundred twenty-three million, seven hundred forty-one thousand, five hundred thirteen".