12001947301 has 8 divisors (see below), whose sum is σ = 12169511640. Its totient is φ = 11834468352.

The previous prime is 12001947277. The next prime is 12001947311. The reversal of 12001947301 is 10374910021.

It can be written as a sum of positive squares in 4 ways, for example, as 6041952900 + 5959994401 = 77730^2 + 77201^2 .

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 12001947301 - 2²³ = 11993558693 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 12001947301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001947311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293931 + ... + 332263.

It is an arithmetic number, because the mean of its divisors is an integer number (1521188955).

Almost surely, 2^12001947301 is an apocalyptic number.

It is an amenable number.

12001947301 is a deficient number, since it is larger than the sum of its proper divisors (167564339).

12001947301 is an equidigital number, since it uses as much as digits as its factorization.

12001947301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42695.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 12001947301 in words is "twelve billion, one million, nine hundred forty-seven thousand, three hundred one".