12301838 has 4 divisors (see below), whose sum is σ = 18452760. Its totient is φ = 6150918.

The previous prime is 12301837. The next prime is 12301841. The reversal of 12301838 is 83810321.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075458 + ... + 3075461.

It is an arithmetic number, because the mean of its divisors is an integer number (4613190).

Almost surely, 2^12301838 is an apocalyptic number.

12301838 is a deficient number, since it is larger than the sum of its proper divisors (6150922).

12301838 is an equidigital number, since it uses as much as digits as its factorization.

12301838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150921.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12301838 is about 3507.3976107650. The cubic root of 12301838 is about 230.8465213640.

The spelling of 12301838 in words is "twelve million, three hundred one thousand, eight hundred thirty-eight".