12229430 has 8 divisors (see below), whose sum is σ = 22012992. Its totient is φ = 4891768.

The previous prime is 12229429. The next prime is 12229487. The reversal of 12229430 is 3492221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12229396 and 12229405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611462 + ... + 611481.

It is an arithmetic number, because the mean of its divisors is an integer number (2751624).

Almost surely, 2^12229430 is an apocalyptic number.

12229430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12229430 is a deficient number, since it is larger than the sum of its proper divisors (9783562).

12229430 is a wasteful number, since it uses less digits than its factorization.

12229430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222950.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12229430 is about 3497.0601939343. The cubic root of 12229430 is about 230.3927128249.

The spelling of 12229430 in words is "twelve million, two hundred twenty-nine thousand, four hundred thirty".