9372209349012 has 48 divisors (see below), whose sum is σ = 21950945049600. Its totient is φ = 3112291504000.

The previous prime is 9372209349011. The next prime is 9372209349017. The reversal of 9372209349012 is 2109439022739.

It is a super-2 number, since 2×9372209349012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9372209349011) 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, 71205262 + ... + 71336762.

It is an arithmetic number, because the mean of its divisors is an integer number (457311355200).

Almost surely, 2^{9372209349012} is an apocalyptic number.

It is an amenable number.

9372209349012 is an abundant number, since it is smaller than the sum of its proper divisors (12578735700588).

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

9372209349012 is a wasteful number, since it uses less digits than its factorization.

9372209349012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153856 (or 153854 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 9372209349012 in words is "nine trillion, three hundred seventy-two billion, two hundred nine million, three hundred forty-nine thousand, twelve".