12201434 has 8 divisors (see below), whose sum is σ = 20916768. Its totient is φ = 5229180.

The previous prime is 12201419. The next prime is 12201457. The reversal of 12201434 is 43410221.

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, 435752 + ... + 435779.

It is an arithmetic number, because the mean of its divisors is an integer number (2614596).

Almost surely, 2^12201434 is an apocalyptic number.

12201434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12201434 is a deficient number, since it is larger than the sum of its proper divisors (8715334).

12201434 is an equidigital number, since it uses as much as digits as its factorization.

12201434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871540.

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

The square root of 12201434 is about 3493.0551097857. The cubic root of 12201434 is about 230.2167710581.

Adding to 12201434 its reverse (43410221), we get a palindrome (55611655).

The spelling of 12201434 in words is "twelve million, two hundred one thousand, four hundred thirty-four".