12702947 has 4 divisors (see below), whose sum is σ = 12714000. Its totient is φ = 12691896.

The previous prime is 12702941. The next prime is 12702959. The reversal of 12702947 is 74920721.

12702947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 74920721 = 641 ⋅116881.

It is a cyclic number.

It is not a de Polignac number, because 12702947 - 2⁶ = 12702883 is a prime.

It is a super-2 number, since 2×12702947² = 322729724969618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12702941) 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, 3572 + ... + 6177.

It is an arithmetic number, because the mean of its divisors is an integer number (3178500).

Almost surely, 2^12702947 is an apocalyptic number.

12702947 is a deficient number, since it is larger than the sum of its proper divisors (11053).

12702947 is an equidigital number, since it uses as much as digits as its factorization.

12702947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11052.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 12702947 is about 3564.1193863281. The cubic root of 12702947 is about 233.3287003615.

The spelling of 12702947 in words is "twelve million, seven hundred two thousand, nine hundred forty-seven".