12029938 has 8 divisors (see below), whose sum is σ = 18464688. Its totient is φ = 5875044.

The previous prime is 12029929. The next prime is 12029939. The reversal of 12029938 is 83992021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12029939) 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, 69856 + ... + 70027.

It is an arithmetic number, because the mean of its divisors is an integer number (2308086).

Almost surely, 2^12029938 is an apocalyptic number.

12029938 is a deficient number, since it is larger than the sum of its proper divisors (6434750).

12029938 is a wasteful number, since it uses less digits than its factorization.

12029938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139928.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 12029938 is about 3468.4201014295. The cubic root of 12029938 is about 229.1330818148.

The spelling of 12029938 in words is "twelve million, twenty-nine thousand, nine hundred thirty-eight".