12933434 has 4 divisors (see below), whose sum is σ = 19400154. Its totient is φ = 6466716.

The previous prime is 12933421. The next prime is 12933439. The reversal of 12933434 is 43433921.

12933434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 9409 = 3595^2 + 97^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12933397 and 12933406.

It is not an unprimeable number, because it can be changed into a prime (12933439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233357 + ... + 3233360.

Almost surely, 2^12933434 is an apocalyptic number.

12933434 is a deficient number, since it is larger than the sum of its proper divisors (6466720).

12933434 is an equidigital number, since it uses as much as digits as its factorization.

12933434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466719.

The product of its digits is 7776, while the sum is 29.

The square root of 12933434 is about 3596.3083849970. The cubic root of 12933434 is about 234.7314511897.

The spelling of 12933434 in words is "twelve million, nine hundred thirty-three thousand, four hundred thirty-four".