9412201312 has 96 divisors (see below), whose sum is σ = 19904149440. Its totient is φ = 4370995200.

The previous prime is 9412201277. The next prime is 9412201313. The reversal of 9412201312 is 2131022149.

It is a super-2 number, since 2×9412201312² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9412201313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3938614 + ... + 3941002.

It is an arithmetic number, because the mean of its divisors is an integer number (207334890).

Almost surely, 2^9412201312 is an apocalyptic number.

9412201312 is a gapful number since it is divisible by the number (92) 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 9412201312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9952074720).

9412201312 is an abundant number, since it is smaller than the sum of its proper divisors (10491948128).

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

9412201312 is a wasteful number, since it uses less digits than its factorization.

9412201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576 (or 2568 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 9412201312 is about 97016.5002048621. The cubic root of 9412201312 is about 2111.3670312963.

The spelling of 9412201312 in words is "nine billion, four hundred twelve million, two hundred one thousand, three hundred twelve".