16145412 has 12 divisors (see below), whose sum is σ = 37672656. Its totient is φ = 5381800.

The previous prime is 16145411. The next prime is 16145413. The reversal of 16145412 is 21454161.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16145411) and next prime (16145413).

It is a tau number, because it is divible by the number of its divisors (12).

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

It is not an unprimeable number, because it can be changed into a prime (16145411) 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 3 ways as a sum of consecutive naturals, for example, 672714 + ... + 672737.

It is an arithmetic number, because the mean of its divisors is an integer number (3139388).

Almost surely, 2^16145412 is an apocalyptic number.

16145412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16145412 is an abundant number, since it is smaller than the sum of its proper divisors (21527244).

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

16145412 is a wasteful number, since it uses less digits than its factorization.

16145412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345458 (or 1345456 counting only the distinct ones).

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

The square root of 16145412 is about 4018.1353884607. The cubic root of 16145412 is about 252.7452741991.

Adding to 16145412 its reverse (21454161), we get a palindrome (37599573).

The spelling of 16145412 in words is "sixteen million, one hundred forty-five thousand, four hundred twelve".