32012011212320 has 48 divisors (see below), whose sum is σ = 75629764240128. Its totient is φ = 12804569521920.

The previous prime is 32012011212289. The next prime is 32012011212329. The reversal of 32012011212320 is 2321211021023.

It is a super-2 number, since 2×32012011212320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32012011212292 and 32012011212301.

It is not an unprimeable number, because it can be changed into a prime (32012011212329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7044977 + ... + 10660943.

It is an arithmetic number, because the mean of its divisors is an integer number (1575620088336).

Almost surely, 2^{32012011212320} is an apocalyptic number.

It is an amenable number.

32012011212320 is an abundant number, since it is smaller than the sum of its proper divisors (43617753027808).

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

32012011212320 is a wasteful number, since it uses less digits than its factorization.

32012011212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671313 (or 3671305 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 32012011212320 its reverse (2321211021023), we get a palindrome (34333222233343).

The spelling of 32012011212320 in words is "thirty-two trillion, twelve billion, eleven million, two hundred twelve thousand, three hundred twenty".