12430214402 has 4 divisors (see below), whose sum is σ = 18645321606. Its totient is φ = 6215107200.

The previous prime is 12430214393. The next prime is 12430214413. The reversal of 12430214402 is 20441203421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20441203421 = 22447 ⋅910643.

It can be written as a sum of positive squares in only one way, i.e., 12188380801 + 241833601 = 110401^2 + 15551^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3107553599 + ... + 3107553602.

Almost surely, 2^12430214402 is an apocalyptic number.

12430214402 is a deficient number, since it is larger than the sum of its proper divisors (6215107204).

12430214402 is an equidigital number, since it uses as much as digits as its factorization.

12430214402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215107203.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12430214402 its reverse (20441203421), we get a palindrome (32871417823).

The spelling of 12430214402 in words is "twelve billion, four hundred thirty million, two hundred fourteen thousand, four hundred two".