12190416 has 120 divisors (see below), whose sum is σ = 37658304. Its totient is φ = 3386880.

The previous prime is 12190379. The next prime is 12190417. The reversal of 12190416 is 61409121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12190417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166956 + ... + 167028.

Almost surely, 2^12190416 is an apocalyptic number.

12190416 is a gapful number since it is divisible by the number (16) 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 12190416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18829152).

12190416 is an abundant number, since it is smaller than the sum of its proper divisors (25467888).

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

12190416 is a wasteful number, since it uses less digits than its factorization.

12190416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 12190416 is about 3491.4776241586. The cubic root of 12190416 is about 230.1474542803.

Adding to 12190416 its reverse (61409121), we get a palindrome (73599537).

The spelling of 12190416 in words is "twelve million, one hundred ninety thousand, four hundred sixteen".