16051412 has 12 divisors (see below), whose sum is σ = 30250836. Its totient is φ = 7408320.

The previous prime is 16051361. The next prime is 16051429. The reversal of 16051412 is 21415061.

It can be written as a sum of positive squares in 2 ways, for example, as 3632836 + 12418576 = 1906^2 + 3524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154289 + ... + 154392.

It is an arithmetic number, because the mean of its divisors is an integer number (2520903).

Almost surely, 2^16051412 is an apocalyptic number.

It is an amenable number.

16051412 is a deficient number, since it is larger than the sum of its proper divisors (14199424).

16051412 is a wasteful number, since it uses less digits than its factorization.

16051412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308698 (or 308696 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 16051412 is about 4006.4213457898. The cubic root of 16051412 is about 252.2538175003.

Adding to 16051412 its reverse (21415061), we get a palindrome (37466473).

The spelling of 16051412 in words is "sixteen million, fifty-one thousand, four hundred twelve".