12402102430 has 16 divisors (see below), whose sum is σ = 22406777280. Its totient is φ = 4942398112.

The previous prime is 12402102421. The next prime is 12402102437. The reversal of 12402102430 is 3420120421.

It is a junction number, because it is equal to n+sod(n) for n = 12402102398 and 12402102407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402102437) 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, 2302534 + ... + 2307913.

It is an arithmetic number, because the mean of its divisors is an integer number (1400423580).

Almost surely, 2^12402102430 is an apocalyptic number.

12402102430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12402102430 is a deficient number, since it is larger than the sum of its proper divisors (10004674850).

12402102430 is a wasteful number, since it uses less digits than its factorization.

12402102430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610723.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12402102430 its reverse (3420120421), we get a palindrome (15822222851).

The spelling of 12402102430 in words is "twelve billion, four hundred two million, one hundred two thousand, four hundred thirty".