12132210430 has 32 divisors (see below), whose sum is σ = 23062040064. Its totient is φ = 4585955616.

The previous prime is 12132210427. The next prime is 12132210449. The reversal of 12132210430 is 3401223121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12132210398 and 12132210407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298674 + ... + 336853.

It is an arithmetic number, because the mean of its divisors is an integer number (720688752).

Almost surely, 2^12132210430 is an apocalyptic number.

12132210430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132210430 is a deficient number, since it is larger than the sum of its proper divisors (10929829634).

12132210430 is a wasteful number, since it uses less digits than its factorization.

12132210430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635640.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12132210430 its reverse (3401223121), we get a palindrome (15533433551).

The spelling of 12132210430 in words is "twelve billion, one hundred thirty-two million, two hundred ten thousand, four hundred thirty".