12702097 has 4 divisors (see below), whose sum is σ = 12818740. Its totient is φ = 12585456.

The previous prime is 12702083. The next prime is 12702103. The reversal of 12702097 is 79020721.

It is a happy number.

It is a Cunningham number, because it is equal to 3564²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8856576 + 3845521 = 2976^2 + 1961^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12702097 is a prime.

It is a super-2 number, since 2×12702097² = 322686536394818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12702197) 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, 58158 + ... + 58375.

It is an arithmetic number, because the mean of its divisors is an integer number (3204685).

Almost surely, 2^12702097 is an apocalyptic number.

It is an amenable number.

12702097 is a deficient number, since it is larger than the sum of its proper divisors (116643).

12702097 is a wasteful number, since it uses less digits than its factorization.

12702097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116642.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 12702097 is about 3564.0001402918. Note that the first 3 decimals coincide. The cubic root of 12702097 is about 233.3234959571.

The spelling of 12702097 in words is "twelve million, seven hundred two thousand, ninety-seven".