12401103434 has 4 divisors (see below), whose sum is σ = 18601655154. Its totient is φ = 6200551716.

The previous prime is 12401103433. The next prime is 12401103439. The reversal of 12401103434 is 43430110421.

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., 12310568209 + 90535225 = 110953^2 + 9515^2 .

It is not an unprimeable number, because it can be changed into a prime (12401103431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100275857 + ... + 3100275860.

Almost surely, 2^12401103434 is an apocalyptic number.

12401103434 is a deficient number, since it is larger than the sum of its proper divisors (6200551720).

12401103434 is an equidigital number, since it uses as much as digits as its factorization.

12401103434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200551719.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12401103434 its reverse (43430110421), we get a palindrome (55831213855).

The spelling of 12401103434 in words is "twelve billion, four hundred one million, one hundred three thousand, four hundred thirty-four".