12654339 has 4 divisors (see below), whose sum is σ = 16872456. Its totient is φ = 8436224.

The previous prime is 12654337. The next prime is 12654349. The reversal of 12654339 is 93345621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93345621 = 3 ⋅31115207.

It is a cyclic number.

It is not a de Polignac number, because 12654339 - 2¹ = 12654337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12654337) 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, 2109054 + ... + 2109059.

It is an arithmetic number, because the mean of its divisors is an integer number (4218114).

Almost surely, 2^12654339 is an apocalyptic number.

12654339 is a deficient number, since it is larger than the sum of its proper divisors (4218117).

12654339 is an equidigital number, since it uses as much as digits as its factorization.

12654339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218116.

The product of its digits is 19440, while the sum is 33.

The square root of 12654339 is about 3557.2937747676. The cubic root of 12654339 is about 233.0307081289.

The spelling of 12654339 in words is "twelve million, six hundred fifty-four thousand, three hundred thirty-nine".