2405412312 has 96 divisors (see below), whose sum is σ = 6623182080. Its totient is φ = 726517440.

The previous prime is 2405412287. The next prime is 2405412371. The reversal of 2405412312 is 2132145042.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193237 + ... + 205307.

It is an arithmetic number, because the mean of its divisors is an integer number (68991480).

Almost surely, 2^2405412312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2405412312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3311591040).

2405412312 is an abundant number, since it is smaller than the sum of its proper divisors (4217769768).

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

2405412312 is a wasteful number, since it uses less digits than its factorization.

2405412312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12141 (or 12118 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2405412312 is about 49045.0029258843. The cubic root of 2405412312 is about 1339.8715834464.

Adding to 2405412312 its reverse (2132145042), we get a palindrome (4537557354).

The spelling of 2405412312 in words is "two billion, four hundred five million, four hundred twelve thousand, three hundred twelve".