9960012 has 54 divisors (see below), whose sum is σ = 26369252. Its totient is φ = 3169584.

The previous prime is 9959987. The next prime is 9960023. The reversal of 9960012 is 2100699.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18783 + ... + 19305.

Almost surely, 2^9960012 is an apocalyptic number.

9960012 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 9960012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13184626).

9960012 is an abundant number, since it is smaller than the sum of its proper divisors (16409240).

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

9960012 is a wasteful number, since it uses less digits than its factorization.

9960012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 9960012 is about 3155.9486687841. The cubic root of 9960012 is about 215.1559135884.

The spelling of 9960012 in words is "nine million, nine hundred sixty thousand, twelve".