12001302145 has 16 divisors (see below), whose sum is σ = 17026479360. Its totient is φ = 7945689024.

The previous prime is 12001302109. The next prime is 12001302151. The reversal of 12001302145 is 54120310021.

It is not a de Polignac number, because 12001302145 - 2²¹ = 11999204993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5910957 + ... + 5912986.

It is an arithmetic number, because the mean of its divisors is an integer number (1064154960).

Almost surely, 2^12001302145 is an apocalyptic number.

It is an amenable number.

12001302145 is a deficient number, since it is larger than the sum of its proper divisors (5025177215).

12001302145 is a wasteful number, since it uses less digits than its factorization.

12001302145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823984.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 12001302145 its reverse (54120310021), we get a palindrome (66121612166).

The spelling of 12001302145 in words is "twelve billion, one million, three hundred two thousand, one hundred forty-five".