12199143625 has 16 divisors (see below), whose sum is σ = 15749519760. Its totient is φ = 9422784000.

The previous prime is 12199143557. The next prime is 12199143631. The reversal of 12199143625 is 52634199121.

It can be written as a sum of positive squares in 8 ways, for example, as 4633797184 + 7565346441 = 68072^2 + 86979^2 .

It is not a de Polignac number, because 12199143625 - 2⁹ = 12199143113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1679016 + ... + 1686265.

It is an arithmetic number, because the mean of its divisors is an integer number (984344985).

Almost surely, 2^12199143625 is an apocalyptic number.

It is an amenable number.

12199143625 is a deficient number, since it is larger than the sum of its proper divisors (3550376135).

12199143625 is an equidigital number, since it uses as much as digits as its factorization.

12199143625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365325 (or 3365315 counting only the distinct ones).

The product of its digits is 116640, while the sum is 43.

The spelling of 12199143625 in words is "twelve billion, one hundred ninety-nine million, one hundred forty-three thousand, six hundred twenty-five".