12039976147 has 8 divisors (see below), whose sum is σ = 12749807376. Its totient is φ = 11330322432.

The previous prime is 12039976121. The next prime is 12039976163. The reversal of 12039976147 is 74167993021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12039976147 - 2⁷ = 12039976019 is a prime.

It is a super-2 number, since 2×12039976147² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12039976147.

It is not an unprimeable number, because it can be changed into a prime (12039976747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110803 + ... + 190675.

It is an arithmetic number, because the mean of its divisors is an integer number (1593725922).

Almost surely, 2^12039976147 is an apocalyptic number.

12039976147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12039976147 is a deficient number, since it is larger than the sum of its proper divisors (709831229).

12039976147 is an equidigital number, since it uses as much as digits as its factorization.

12039976147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88757.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 12039976147 in words is "twelve billion, thirty-nine million, nine hundred seventy-six thousand, one hundred forty-seven".