12001307072 has 14 divisors (see below), whose sum is σ = 23815093848. Its totient is φ = 6000653504.

The previous prime is 12001307039. The next prime is 12001307093. The reversal of 12001307072 is 27070310021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93760148 + ... + 93760275.

It is an arithmetic number, because the mean of its divisors is an integer number (1701078132).

Almost surely, 2^12001307072 is an apocalyptic number.

It is an amenable number.

12001307072 is a deficient number, since it is larger than the sum of its proper divisors (11813786776).

12001307072 is an equidigital number, since it uses as much as digits as its factorization.

12001307072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187520435 (or 187520425 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

Adding to 12001307072 its reverse (27070310021), we get a palindrome (39071617093).

The spelling of 12001307072 in words is "twelve billion, one million, three hundred seven thousand, seventy-two".