7458112712 has 36 divisors (see below), whose sum is σ = 14767885755. Its totient is φ = 3530591856.

The previous prime is 7458112679. The next prime is 7458112747. The reversal of 7458112712 is 2172118547.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 3729056356 + 3729056356 = 61066^2 + 61066^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=61066.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4640213 + ... + 4641819.

Almost surely, 2^7458112712 is an apocalyptic number.

It is an amenable number.

7458112712 is a deficient number, since it is larger than the sum of its proper divisors (7309773043).

7458112712 is an equidigital number, since it uses as much as digits as its factorization.

7458112712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258 (or 1628 counting only the distinct ones).

The product of its digits is 31360, while the sum is 38.

The square root of 7458112712 is about 86360.3653998754. The cubic root of 7458112712 is about 1953.7829445931.

The spelling of 7458112712 in words is "seven billion, four hundred fifty-eight million, one hundred twelve thousand, seven hundred twelve".