12964342 has 4 divisors (see below), whose sum is σ = 19446516. Its totient is φ = 6482170.

The previous prime is 12964321. The next prime is 12964381. The reversal of 12964342 is 24346921.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3241084 + ... + 3241087.

It is an arithmetic number, because the mean of its divisors is an integer number (4861629).

Almost surely, 2^12964342 is an apocalyptic number.

12964342 is a deficient number, since it is larger than the sum of its proper divisors (6482174).

12964342 is an equidigital number, since it uses as much as digits as its factorization.

12964342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482173.

The product of its digits is 10368, while the sum is 31.

The square root of 12964342 is about 3600.6030050535. The cubic root of 12964342 is about 234.9182875709.

The spelling of 12964342 in words is "twelve million, nine hundred sixty-four thousand, three hundred forty-two".