12702099 has 4 divisors (see below), whose sum is σ = 16936136. Its totient is φ = 8468064.

The previous prime is 12702083. The next prime is 12702103. The reversal of 12702099 is 99020721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99020721 = 3 ⋅33006907.

It is not a de Polignac number, because 12702099 - 2⁴ = 12702083 is a prime.

It is a super-2 number, since 2×12702099² = 322686638011602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12702059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117014 + ... + 2117019.

It is an arithmetic number, because the mean of its divisors is an integer number (4234034).

Almost surely, 2^12702099 is an apocalyptic number.

12702099 is a deficient number, since it is larger than the sum of its proper divisors (4234037).

12702099 is an equidigital number, since it uses as much as digits as its factorization.

12702099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234036.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 12702099 is about 3564.0004208754. Note that the first 3 decimals coincide. The cubic root of 12702099 is about 233.3235082031.

The spelling of 12702099 in words is "twelve million, seven hundred two thousand, ninety-nine".