12028695 has 32 divisors (see below), whose sum is σ = 22218240. Its totient is φ = 5443200.

The previous prime is 12028693. The next prime is 12028699. The reversal of 12028695 is 59682021.

12028695 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12028695 - 2¹ = 12028693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12028693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10920 + ... + 11970.

It is an arithmetic number, because the mean of its divisors is an integer number (694320).

Almost surely, 2^12028695 is an apocalyptic number.

12028695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12028695 is a deficient number, since it is larger than the sum of its proper divisors (10189545).

12028695 is a wasteful number, since it uses less digits than its factorization.

12028695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 12028695 is about 3468.2409085875. The cubic root of 12028695 is about 229.1251897755.

The spelling of 12028695 in words is "twelve million, twenty-eight thousand, six hundred ninety-five".