12421034 has 8 divisors (see below), whose sum is σ = 18947520. Its totient is φ = 6105196.

The previous prime is 12421021. The next prime is 12421037. The reversal of 12421034 is 43012421.

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

It is not an unprimeable number, because it can be changed into a prime (12421037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52514 + ... + 52749.

It is an arithmetic number, because the mean of its divisors is an integer number (2368440).

Almost surely, 2^12421034 is an apocalyptic number.

12421034 is a deficient number, since it is larger than the sum of its proper divisors (6526486).

12421034 is a wasteful number, since it uses less digits than its factorization.

12421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105324.

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

The square root of 12421034 is about 3524.3487341635. The cubic root of 12421034 is about 231.5897053560.

Adding to 12421034 its reverse (43012421), we get a palindrome (55433455).

The spelling of 12421034 in words is "twelve million, four hundred twenty-one thousand, thirty-four".