12412211201 has 8 divisors (see below), whose sum is σ = 13485290280. Its totient is φ = 11356031232.

The previous prime is 12412211143. The next prime is 12412211237. The reversal of 12412211201 is 10211221421.

It can be written as a sum of positive squares in 4 ways, for example, as 638876176 + 11773335025 = 25276^2 + 108505^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-12412211201 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 12412211201.

It is not an unprimeable number, because it can be changed into a prime (12412210201) 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, 4223246 + ... + 4226183.

It is an arithmetic number, because the mean of its divisors is an integer number (1685661285).

Almost surely, 2^12412211201 is an apocalyptic number.

It is an amenable number.

12412211201 is a deficient number, since it is larger than the sum of its proper divisors (1073079079).

12412211201 is a wasteful number, since it uses less digits than its factorization.

12412211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8449555.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12412211201 its reverse (10211221421), we get a palindrome (22623432622).

The spelling of 12412211201 in words is "twelve billion, four hundred twelve million, two hundred eleven thousand, two hundred one".