7212003075432 has 64 divisors (see below), whose sum is σ = 20111292777600. Its totient is φ = 2394646917120.

The previous prime is 7212003075359. The next prime is 7212003075437. The reversal of 7212003075432 is 2345703002127.

7212003075432 is a `hidden beast` number, since 7 + 2 + 120 + 0 + 30 + 75 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7212003075437) 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, 64903444 + ... + 65014467.

It is an arithmetic number, because the mean of its divisors is an integer number (314238949650).

Almost surely, 2^{7212003075432} is an apocalyptic number.

7212003075432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7212003075432 is an abundant number, since it is smaller than the sum of its proper divisors (12899289702168).

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

7212003075432 is a wasteful number, since it uses less digits than its factorization.

7212003075432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129918183 (or 129918173 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

Adding to 7212003075432 its reverse (2345703002127), we get a palindrome (9557706077559).

The spelling of 7212003075432 in words is "seven trillion, two hundred twelve billion, three million, seventy-five thousand, four hundred thirty-two".