12441311402 has 16 divisors (see below), whose sum is σ = 20790521640. Its totient is φ = 5544138432.

The previous prime is 12441311381. The next prime is 12441311411. The reversal of 12441311402 is 20411314421.

It can be written as a sum of positive squares in 4 ways, for example, as 8530184881 + 3911126521 = 92359^2 + 62539^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8249453 + ... + 8250960.

Almost surely, 2^12441311402 is an apocalyptic number.

12441311402 is a deficient number, since it is larger than the sum of its proper divisors (8349210238).

12441311402 is a wasteful number, since it uses less digits than its factorization.

12441311402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16500457.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12441311402 its reverse (20411314421), we get a palindrome (32852625823).

The spelling of 12441311402 in words is "twelve billion, four hundred forty-one million, three hundred eleven thousand, four hundred two".