12044234402 has 4 divisors (see below), whose sum is σ = 18066351606. Its totient is φ = 6022117200.

The previous prime is 12044234401. The next prime is 12044234551. The reversal of 12044234402 is 20443244021.

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 only one way, i.e., 10619096401 + 1425138001 = 103049^2 + 37751^2 .

It is not an unprimeable number, because it can be changed into a prime (12044234401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011058599 + ... + 3011058602.

Almost surely, 2^12044234402 is an apocalyptic number.

12044234402 is a deficient number, since it is larger than the sum of its proper divisors (6022117204).

12044234402 is an equidigital number, since it uses as much as digits as its factorization.

12044234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022117203.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12044234402 its reverse (20443244021), we get a palindrome (32487478423).

The spelling of 12044234402 in words is "twelve billion, forty-four million, two hundred thirty-four thousand, four hundred two".