19046412 has 72 divisors (see below), whose sum is σ = 60033792. Its totient is φ = 4946400.

The previous prime is 19046393. The next prime is 19046413. The reversal of 19046412 is 21464091.

19046412 is a `hidden beast` number, since 19 + 0 + 4 + 641 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (19046413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664 + ... + 6207.

Almost surely, 2^19046412 is an apocalyptic number.

19046412 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 19046412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30016896).

19046412 is an abundant number, since it is smaller than the sum of its proper divisors (40987380).

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

19046412 is a wasteful number, since it uses less digits than its factorization.

19046412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899 (or 6894 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 19046412 is about 4364.2195178520. The cubic root of 19046412 is about 267.0572616318.

The spelling of 19046412 in words is "nineteen million, forty-six thousand, four hundred twelve".