16413012 has 144 divisors (see below), whose sum is σ = 53673984. Its totient is φ = 4104000.

The previous prime is 16412993. The next prime is 16413013. The reversal of 16413012 is 21031461.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16413013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85837 + ... + 86027.

It is an arithmetic number, because the mean of its divisors is an integer number (372736).

Almost surely, 2^16413012 is an apocalyptic number.

16413012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16413012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26836992).

16413012 is an abundant number, since it is smaller than the sum of its proper divisors (37260972).

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

16413012 is a wasteful number, since it uses less digits than its factorization.

16413012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 16413012 is about 4051.2975699151. The cubic root of 16413012 is about 254.1339942355.

Adding to 16413012 its reverse (21031461), we get a palindrome (37444473).

The spelling of 16413012 in words is "sixteen million, four hundred thirteen thousand, twelve".