12027738 has 32 divisors (see below), whose sum is σ = 26167104. Its totient is φ = 3670272.

The previous prime is 12027737. The next prime is 12027739. The reversal of 12027738 is 83772021.

It is an interprime number because it is at equal distance from previous prime (12027737) and next prime (12027739).

It is a super-3 number, since 3×12027738³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12027731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (817722).

Almost surely, 2^12027738 is an apocalyptic number.

12027738 is an abundant number, since it is smaller than the sum of its proper divisors (14139366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12027738 is a wasteful number, since it uses less digits than its factorization.

12027738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 12027738 is about 3468.1029396487. The cubic root of 12027738 is about 229.1191132332.

Adding to 12027738 its reverse (83772021), we get a palindrome (95799759).

The spelling of 12027738 in words is "twelve million, twenty-seven thousand, seven hundred thirty-eight".