12299534 has 16 divisors (see below), whose sum is σ = 21037968. Its totient is φ = 5342592.

The previous prime is 12299531. The next prime is 12299557. The reversal of 12299534 is 43599221.

It is a junction number, because it is equal to n+sod(n) for n = 12299494 and 12299503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12299531) 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, 13472 + ... + 14355.

It is an arithmetic number, because the mean of its divisors is an integer number (1314873).

Almost surely, 2^12299534 is an apocalyptic number.

12299534 is a deficient number, since it is larger than the sum of its proper divisors (8738434).

12299534 is a wasteful number, since it uses less digits than its factorization.

12299534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27859.

The product of its digits is 19440, while the sum is 35.

The square root of 12299534 is about 3507.0691467378. The cubic root of 12299534 is about 230.8321087862.

The spelling of 12299534 in words is "twelve million, two hundred ninety-nine thousand, five hundred thirty-four".