12620597 has 8 divisors (see below), whose sum is σ = 14243040. Its totient is φ = 11077360.

The previous prime is 12620593. The next prime is 12620603. The reversal of 12620597 is 79502621.

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 12620597 - 2² = 12620593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12620593) 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, 19463 + ... + 20100.

It is an arithmetic number, because the mean of its divisors is an integer number (1780380).

Almost surely, 2^12620597 is an apocalyptic number.

It is an amenable number.

12620597 is a deficient number, since it is larger than the sum of its proper divisors (1622443).

12620597 is a wasteful number, since it uses less digits than its factorization.

12620597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39603.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 12620597 is about 3552.5479588600. The cubic root of 12620597 is about 232.8234031829.

The spelling of 12620597 in words is "twelve million, six hundred twenty thousand, five hundred ninety-seven".