12650057 has 8 divisors (see below), whose sum is σ = 15307776. Its totient is φ = 10204992.

The previous prime is 12650051. The next prime is 12650063. The reversal of 12650057 is 75005621.

It is an interprime number because it is at equal distance from previous prime (12650051) and next prime (12650063).

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

It is not a de Polignac number, because 12650057 - 2⁶ = 12649993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12650051) 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, 53033 + ... + 53270.

It is an arithmetic number, because the mean of its divisors is an integer number (1913472).

Almost surely, 2^12650057 is an apocalyptic number.

12650057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12650057 is a deficient number, since it is larger than the sum of its proper divisors (2657719).

12650057 is a wasteful number, since it uses less digits than its factorization.

12650057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106327.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 12650057 is about 3556.6918618289. The cubic root of 12650057 is about 233.0044207012.

Adding to 12650057 its reverse (75005621), we get a palindrome (87655678).

The spelling of 12650057 in words is "twelve million, six hundred fifty thousand, fifty-seven".