16425012 has 24 divisors (see below), whose sum is σ = 38469312. Its totient is φ = 5454400.

The previous prime is 16425007. The next prime is 16425023. The reversal of 16425012 is 21052461.

It is a self number, because there is not a number n which added to its sum of digits gives 16425012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 937 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (1602888).

Almost surely, 2^16425012 is an apocalyptic number.

16425012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16425012 is an abundant number, since it is smaller than the sum of its proper divisors (22044300).

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

16425012 is a wasteful number, since it uses less digits than its factorization.

16425012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 16425012 is about 4052.7783062980. The cubic root of 16425012 is about 254.1959139087.

Adding to 16425012 its reverse (21052461), we get a palindrome (37477473).

The spelling of 16425012 in words is "sixteen million, four hundred twenty-five thousand, twelve".