12438092 has 6 divisors (see below), whose sum is σ = 21766668. Its totient is φ = 6219044.

The previous prime is 12438091. The next prime is 12438119. The reversal of 12438092 is 29083421.

It is a super-2 number, since 2×12438092² = 309412265200928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12438091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554758 + ... + 1554765.

It is an arithmetic number, because the mean of its divisors is an integer number (3627778).

Almost surely, 2^12438092 is an apocalyptic number.

It is an amenable number.

12438092 is a deficient number, since it is larger than the sum of its proper divisors (9328576).

12438092 is a wasteful number, since it uses less digits than its factorization.

12438092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109527 (or 3109525 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 12438092 is about 3526.7679254524. The cubic root of 12438092 is about 231.6956721154.

The spelling of 12438092 in words is "twelve million, four hundred thirty-eight thousand, ninety-two".