12604619 has 8 divisors (see below), whose sum is σ = 13519440. Its totient is φ = 11714976.

The previous prime is 12604597. The next prime is 12604639. The reversal of 12604619 is 91640621.

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

It is a cyclic number.

It is not a de Polignac number, because 12604619 - 2⁸ = 12604363 is a prime.

It is a super-2 number, since 2×12604619² = 317752840270322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12604591 and 12604600.

It is not an unprimeable number, because it can be changed into a prime (12604639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5252 + ... + 7265.

It is an arithmetic number, because the mean of its divisors is an integer number (1689930).

Almost surely, 2^12604619 is an apocalyptic number.

12604619 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12604619 is a deficient number, since it is larger than the sum of its proper divisors (914821).

12604619 is a wasteful number, since it uses less digits than its factorization.

12604619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12589.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 12604619 is about 3550.2984381598. The cubic root of 12604619 is about 232.7251082202.

The spelling of 12604619 in words is "twelve million, six hundred four thousand, six hundred nineteen".