12145038 has 16 divisors (see below), whose sum is σ = 25719120. Its totient is φ = 3810176.

The previous prime is 12145033. The next prime is 12145043. The reversal of 12145038 is 83054121.

12145038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12145033) and next prime (12145043).

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

It is a junction number, because it is equal to n+sod(n) for n = 12144999 and 12145017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12145033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59433 + ... + 59636.

It is an arithmetic number, because the mean of its divisors is an integer number (1607445).

Almost surely, 2^12145038 is an apocalyptic number.

12145038 is an abundant number, since it is smaller than the sum of its proper divisors (13574082).

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

12145038 is a wasteful number, since it uses less digits than its factorization.

12145038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119091.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12145038 is about 3484.9731706284. The cubic root of 12145038 is about 229.8615297580.

Adding to 12145038 its reverse (83054121), we get a palindrome (95199159).

The spelling of 12145038 in words is "twelve million, one hundred forty-five thousand, thirty-eight".