12065415 has 16 divisors (see below), whose sum is σ = 19396608. Its totient is φ = 6404256.

The previous prime is 12065411. The next prime is 12065419. The reversal of 12065415 is 51456021.

It is an interprime number because it is at equal distance from previous prime (12065411) and next prime (12065419).

It is not a de Polignac number, because 12065415 - 2² = 12065411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12065411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (1212288).

Almost surely, 2^12065415 is an apocalyptic number.

12065415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12065415 is a deficient number, since it is larger than the sum of its proper divisors (7331193).

12065415 is a wasteful number, since it uses less digits than its factorization.

12065415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12065415 is about 3473.5306245951. The cubic root of 12065415 is about 229.3581031044.

The spelling of 12065415 in words is "twelve million, sixty-five thousand, four hundred fifteen".