12007449537 has 8 divisors (see below), whose sum is σ = 16951693536. Its totient is φ = 7534085952.

The previous prime is 12007449533. The next prime is 12007449577. The reversal of 12007449537 is 73594470021.

12007449537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12007449537 - 2² = 12007449533 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12007449533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117720043 + ... + 117720144.

It is an arithmetic number, because the mean of its divisors is an integer number (2118961692).

Almost surely, 2^12007449537 is an apocalyptic number.

12007449537 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12007449537 is a deficient number, since it is larger than the sum of its proper divisors (4944243999).

12007449537 is a wasteful number, since it uses less digits than its factorization.

12007449537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235440207.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 12007449537 in words is "twelve billion, seven million, four hundred forty-nine thousand, five hundred thirty-seven".