12015067377 has 16 divisors (see below), whose sum is σ = 16130787200. Its totient is φ = 7954848000.

The previous prime is 12015067349. The next prime is 12015067391. The reversal of 12015067377 is 77376051021.

It is not a de Polignac number, because 12015067377 - 2¹¹ = 12015065329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12015067177) 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, 304377 + ... + 341577.

It is an arithmetic number, because the mean of its divisors is an integer number (1008174200).

Almost surely, 2^12015067377 is an apocalyptic number.

It is an amenable number.

12015067377 is a deficient number, since it is larger than the sum of its proper divisors (4115719823).

12015067377 is a wasteful number, since it uses less digits than its factorization.

12015067377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37944.

The product of its (nonzero) digits is 61740, while the sum is 39.

The spelling of 12015067377 in words is "twelve billion, fifteen million, sixty-seven thousand, three hundred seventy-seven".