6412605312 has 128 divisors (see below), whose sum is σ = 17307164160. Its totient is φ = 2103478272.

The previous prime is 6412605307. The next prime is 6412605323. The reversal of 6412605312 is 2135062146.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×6412605312² = 82243013774981234688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6412605312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7791333 + ... + 7792155.

It is an arithmetic number, because the mean of its divisors is an integer number (135212220).

Almost surely, 2^6412605312 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 6412605312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8653582080).

6412605312 is an abundant number, since it is smaller than the sum of its proper divisors (10894558848).

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

6412605312 is a wasteful number, since it uses less digits than its factorization.

6412605312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6412605312 is about 80078.7444457017. The cubic root of 6412605312 is about 1857.8536647971.

Adding to 6412605312 its reverse (2135062146), we get a palindrome (8547667458).

The spelling of 6412605312 in words is "six billion, four hundred twelve million, six hundred five thousand, three hundred twelve".