12038995 has 4 divisors (see below), whose sum is σ = 14446800. Its totient is φ = 9631192.

The previous prime is 12038993. The next prime is 12039007. The reversal of 12038995 is 59983021.

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

It is a cyclic number.

It is not a de Polignac number, because 12038995 - 2¹ = 12038993 is a prime.

It is a super-2 number, since 2×12038995² = 289874801220050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12038993) 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, 1203895 + ... + 1203904.

It is an arithmetic number, because the mean of its divisors is an integer number (3611700).

Almost surely, 2^12038995 is an apocalyptic number.

12038995 is a deficient number, since it is larger than the sum of its proper divisors (2407805).

12038995 is an equidigital number, since it uses as much as digits as its factorization.

12038995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407804.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 12038995 is about 3469.7254934649. The cubic root of 12038995 is about 229.1905699952.

The spelling of 12038995 in words is "twelve million, thirty-eight thousand, nine hundred ninety-five".