12016401386 has 16 divisors (see below), whose sum is σ = 19773059040. Its totient is φ = 5431484880.

The previous prime is 12016401377. The next prime is 12016401389. The reversal of 12016401386 is 68310461021.

It is not an unprimeable number, because it can be changed into a prime (12016401389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521761 + ... + 1529636.

It is an arithmetic number, because the mean of its divisors is an integer number (1235816190).

Almost surely, 2^12016401386 is an apocalyptic number.

12016401386 is a deficient number, since it is larger than the sum of its proper divisors (7756657654).

12016401386 is a wasteful number, since it uses less digits than its factorization.

12016401386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051589.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 12016401386 in words is "twelve billion, sixteen million, four hundred one thousand, three hundred eighty-six".