12344404004 has 12 divisors (see below), whose sum is σ = 22873454604. Its totient is φ = 5809131264.

The previous prime is 12344403983. The next prime is 12344404027. The reversal of 12344404004 is 40040444321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9727876900 + 2616527104 = 98630^2 + 51152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90767609 + ... + 90767744.

It is an arithmetic number, because the mean of its divisors is an integer number (1906121217).

Almost surely, 2^12344404004 is an apocalyptic number.

It is an amenable number.

12344404004 is a deficient number, since it is larger than the sum of its proper divisors (10529050600).

12344404004 is a wasteful number, since it uses less digits than its factorization.

12344404004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181535374 (or 181535372 counting only the distinct ones).

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

Adding to 12344404004 its reverse (40040444321), we get a palindrome (52384848325).

The spelling of 12344404004 in words is "twelve billion, three hundred forty-four million, four hundred four thousand, four".