16245412 has 6 divisors (see below), whose sum is σ = 28429478. Its totient is φ = 8122704.

The previous prime is 16245407. The next prime is 16245431. The reversal of 16245412 is 21454261.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11943936 + 4301476 = 3456^2 + 2074^2 .

It is a super-2 number, since 2×16245412² = 527826822099488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030673 + ... + 2030680.

Almost surely, 2^16245412 is an apocalyptic number.

It is an amenable number.

16245412 is a deficient number, since it is larger than the sum of its proper divisors (12184066).

16245412 is a wasteful number, since it uses less digits than its factorization.

16245412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061357 (or 4061355 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 16245412 is about 4030.5597626136. The cubic root of 16245412 is about 253.2660108890.

Adding to 16245412 its reverse (21454261), we get a palindrome (37699673).

The spelling of 16245412 in words is "sixteen million, two hundred forty-five thousand, four hundred twelve".