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12975701 = 312231877
BaseRepresentation
bin110001011111…
…111001010101
3220102020022112
4301133321111
511310210301
61142040405
7215202014
oct61377125
926366275
1012975701
117362922
124419105
1328c413b
141a1aa7b
1512149bb
hexc5fe55

12975701 has 8 divisors (see below), whose sum is σ = 13461504. Its totient is φ = 12494160.

The previous prime is 12975679. The next prime is 12975707. The reversal of 12975701 is 10757921.

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 12975701 - 218 = 12713557 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 (12975707) 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, 5975 + ... + 7851.

It is an arithmetic number, because the mean of its divisors is an integer number (1682688).

Almost surely, 212975701 is an apocalyptic number.

It is an amenable number.

12975701 is a deficient number, since it is larger than the sum of its proper divisors (485803).

12975701 is a wasteful number, since it uses less digits than its factorization.

12975701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 12975701 is about 3602.1800343681. The cubic root of 12975701 is about 234.9868771909.

The spelling of 12975701 in words is "twelve million, nine hundred seventy-five thousand, seven hundred one".

Divisors: 1 31 223 1877 6913 58187 418571 12975701