12008377936 has 20 divisors (see below), whose sum is σ = 23560744000. Its totient is φ = 5928185952.

The previous prime is 12008377919. The next prime is 12008377949. The reversal of 12008377936 is 63977380021.

It is a happy number.

It is a super-2 number, since 2×12008377936² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4748886 + ... + 4751413.

It is an arithmetic number, because the mean of its divisors is an integer number (1178037200).

Almost surely, 2^12008377936 is an apocalyptic number.

12008377936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12008377936 is a deficient number, since it is larger than the sum of its proper divisors (11552366064).

12008377936 is an equidigital number, since it uses as much as digits as its factorization.

12008377936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9500386 (or 9500380 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 12008377936 in words is "twelve billion, eight million, three hundred seventy-seven thousand, nine hundred thirty-six".