12444333002 has 4 divisors (see below), whose sum is σ = 18666499506. Its totient is φ = 6222166500.

The previous prime is 12444332987. The next prime is 12444333029. The reversal of 12444333002 is 20033344421.

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

It can be written as a sum of positive squares in only one way, i.e., 11357378041 + 1086954961 = 106571^2 + 32969^2 .

It is a super-2 number, since 2×12444333002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111083249 + ... + 3111083252.

Almost surely, 2^12444333002 is an apocalyptic number.

12444333002 is a deficient number, since it is larger than the sum of its proper divisors (6222166504).

12444333002 is an equidigital number, since it uses as much as digits as its factorization.

12444333002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222166503.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12444333002 its reverse (20033344421), we get a palindrome (32477677423).

The spelling of 12444333002 in words is "twelve billion, four hundred forty-four million, three hundred thirty-three thousand, two".