12374999 has 12 divisors (see below), whose sum is σ = 15503544. Its totient is φ = 9790704.

The previous prime is 12374993. The next prime is 12375017. The reversal of 12374999 is 99947321.

It is not a de Polignac number, because 12374999 - 2²⁰ = 11326423 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12374993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9077 + ... + 10350.

It is an arithmetic number, because the mean of its divisors is an integer number (1291962).

Almost surely, 2^12374999 is an apocalyptic number.

12374999 is a deficient number, since it is larger than the sum of its proper divisors (3128545).

12374999 is a wasteful number, since it uses less digits than its factorization.

12374999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19454 (or 19447 counting only the distinct ones).

The product of its digits is 122472, while the sum is 44.

The square root of 12374999 is about 3517.8116777338. The cubic root of 12374999 is about 231.3032442287.

The spelling of 12374999 in words is "twelve million, three hundred seventy-four thousand, nine hundred ninety-nine".