412320132 has 120 divisors (see below), whose sum is σ = 1241796864. Its totient is φ = 116857728.

The previous prime is 412320109. The next prime is 412320137. The reversal of 412320132 is 231023214.

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

It is not an unprimeable number, because it can be changed into a prime (412320137) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 310053 + ... + 311379.

Almost surely, 2^412320132 is an apocalyptic number.

412320132 is a gapful number since it is divisible by the number (42) 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 412320132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620898432).

412320132 is an abundant number, since it is smaller than the sum of its proper divisors (829476732).

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

412320132 is a wasteful number, since it uses less digits than its factorization.

412320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 412320132 is about 20305.6674847196. The cubic root of 412320132 is about 744.2945633823.

Adding to 412320132 its reverse (231023214), we get a palindrome (643343346).

The spelling of 412320132 in words is "four hundred twelve million, three hundred twenty thousand, one hundred thirty-two".