12038349 has 4 divisors (see below), whose sum is σ = 16051136. Its totient is φ = 8025564.

The previous prime is 12038339. The next prime is 12038371. The reversal of 12038349 is 94383021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94383021 = 3 ⋅31461007.

It is not a de Polignac number, because 12038349 - 2⁵ = 12038317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12038339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006389 + ... + 2006394.

It is an arithmetic number, because the mean of its divisors is an integer number (4012784).

Almost surely, 2^12038349 is an apocalyptic number.

It is an amenable number.

12038349 is a deficient number, since it is larger than the sum of its proper divisors (4012787).

12038349 is an equidigital number, since it uses as much as digits as its factorization.

12038349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012786.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 12038349 is about 3469.6324012783. The cubic root of 12038349 is about 229.1864705457.

The spelling of 12038349 in words is "twelve million, thirty-eight thousand, three hundred forty-nine".