12025702361 has 4 divisors (see below), whose sum is σ = 12149678772. Its totient is φ = 11901725952.

The previous prime is 12025702349. The next prime is 12025702379. The reversal of 12025702361 is 16320752021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2394242761 + 9631459600 = 48931^2 + 98140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12025702361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12025702391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61988060 + ... + 61988253.

It is an arithmetic number, because the mean of its divisors is an integer number (3037419693).

Almost surely, 2^12025702361 is an apocalyptic number.

It is an amenable number.

12025702361 is a deficient number, since it is larger than the sum of its proper divisors (123976411).

12025702361 is an equidigital number, since it uses as much as digits as its factorization.

12025702361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123976410.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 12025702361 in words is "twelve billion, twenty-five million, seven hundred two thousand, three hundred sixty-one".