2412001231205 has 16 divisors (see below), whose sum is σ = 3147489051120. Its totient is φ = 1767011392512.

The previous prime is 2412001231201. The next prime is 2412001231223. The reversal of 2412001231205 is 5021321002142.

It can be written as a sum of positive squares in 8 ways, for example, as 41811661441 + 2370189569764 = 204479^2 + 1539542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2412001231205 - 2² = 2412001231201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412001231201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383462870 + ... + 383469159.

It is an arithmetic number, because the mean of its divisors is an integer number (196718065695).

Almost surely, 2^{2412001231205} is an apocalyptic number.

It is an amenable number.

2412001231205 is a deficient number, since it is larger than the sum of its proper divisors (735487819915).

2412001231205 is a wasteful number, since it uses less digits than its factorization.

2412001231205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766932088.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 2412001231205 its reverse (5021321002142), we get a palindrome (7433322233347).

The spelling of 2412001231205 in words is "two trillion, four hundred twelve billion, one million, two hundred thirty-one thousand, two hundred five".