12401134430 has 16 divisors (see below), whose sum is σ = 22455709920. Its totient is φ = 4930749792.

The previous prime is 12401134393. The next prime is 12401134433. The reversal of 12401134430 is 3443110421.

It is a junction number, because it is equal to n+sod(n) for n = 12401134396 and 12401134405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401134433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3711245 + ... + 3714584.

It is an arithmetic number, because the mean of its divisors is an integer number (1403481870).

Almost surely, 2^12401134430 is an apocalyptic number.

12401134430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12401134430 is a deficient number, since it is larger than the sum of its proper divisors (10054575490).

12401134430 is a wasteful number, since it uses less digits than its factorization.

12401134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7426003.

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

Adding to 12401134430 its reverse (3443110421), we get a palindrome (15844244851).

The spelling of 12401134430 in words is "twelve billion, four hundred one million, one hundred thirty-four thousand, four hundred thirty".