12001244045 has 8 divisors (see below), whose sum is σ = 16458849024. Its totient is φ = 8229424464.

The previous prime is 12001244011. The next prime is 12001244053. The reversal of 12001244045 is 54044210021.

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 12001244045 - 2⁶ = 12001243981 is a prime.

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 12001244045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171446309 + ... + 171446378.

It is an arithmetic number, because the mean of its divisors is an integer number (2057356128).

Almost surely, 2^12001244045 is an apocalyptic number.

It is an amenable number.

12001244045 is a deficient number, since it is larger than the sum of its proper divisors (4457604979).

12001244045 is an equidigital number, since it uses as much as digits as its factorization.

12001244045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342892699.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 12001244045 its reverse (54044210021), we get a palindrome (66045454066).

The spelling of 12001244045 in words is "twelve billion, one million, two hundred forty-four thousand, forty-five".