12946359 has 4 divisors (see below), whose sum is σ = 17261816. Its totient is φ = 8630904.

The previous prime is 12946357. The next prime is 12946369. The reversal of 12946359 is 95364921.

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

It is not a de Polignac number, because 12946359 - 2¹ = 12946357 is a prime.

It is a super-2 number, since 2×12946359² = 335216422713762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12946357) 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, 2157724 + ... + 2157729.

It is an arithmetic number, because the mean of its divisors is an integer number (4315454).

Almost surely, 2^12946359 is an apocalyptic number.

12946359 is a deficient number, since it is larger than the sum of its proper divisors (4315457).

12946359 is an equidigital number, since it uses as much as digits as its factorization.

12946359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315456.

The product of its digits is 58320, while the sum is 39.

The square root of 12946359 is about 3598.1049178700. The cubic root of 12946359 is about 234.8096179505.

The spelling of 12946359 in words is "twelve million, nine hundred forty-six thousand, three hundred fifty-nine".