12134402 has 8 divisors (see below), whose sum is σ = 20801856. Its totient is φ = 5200452.

The previous prime is 12134389. The next prime is 12134417. The reversal of 12134402 is 20443121.

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

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, 433358 + ... + 433385.

It is an arithmetic number, because the mean of its divisors is an integer number (2600232).

Almost surely, 2^12134402 is an apocalyptic number.

12134402 is a deficient number, since it is larger than the sum of its proper divisors (8667454).

12134402 is an equidigital number, since it uses as much as digits as its factorization.

12134402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866752.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12134402 is about 3483.4468562044. The cubic root of 12134402 is about 229.7944098566.

Adding to 12134402 its reverse (20443121), we get a palindrome (32577523).

The spelling of 12134402 in words is "twelve million, one hundred thirty-four thousand, four hundred two".