12403002430 has 32 divisors (see below), whose sum is σ = 27477422784. Its totient is φ = 3925345536.

The previous prime is 12403002427. The next prime is 12403002433. The reversal of 12403002430 is 3420030421.

It is an interprime number because it is at equal distance from previous prime (12403002427) and next prime (12403002433).

It is a junction number, because it is equal to n+sod(n) for n = 12403002398 and 12403002407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403002433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6813927 + ... + 6815746.

It is an arithmetic number, because the mean of its divisors is an integer number (858669462).

Almost surely, 2^12403002430 is an apocalyptic number.

12403002430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12403002430 is an abundant number, since it is smaller than the sum of its proper divisors (15074420354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12403002430 is a wasteful number, since it uses less digits than its factorization.

12403002430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13629700.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12403002430 its reverse (3420030421), we get a palindrome (15823032851).

The spelling of 12403002430 in words is "twelve billion, four hundred three million, two thousand, four hundred thirty".