12679430 has 8 divisors (see below), whose sum is σ = 22822992. Its totient is φ = 5071768.

The previous prime is 12679427. The next prime is 12679451. The reversal of 12679430 is 3497621.

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

It is a congruent number.

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, 633962 + ... + 633981.

It is an arithmetic number, because the mean of its divisors is an integer number (2852874).

Almost surely, 2^12679430 is an apocalyptic number.

12679430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12679430 is a deficient number, since it is larger than the sum of its proper divisors (10143562).

12679430 is a wasteful number, since it uses less digits than its factorization.

12679430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267950.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 12679430 is about 3560.8187260797. The cubic root of 12679430 is about 233.1846240648.

The spelling of 12679430 in words is "twelve million, six hundred seventy-nine thousand, four hundred thirty".