7212404243 has 8 divisors (see below), whose sum is σ = 7945980336. Its totient is φ = 6491812000.

The previous prime is 7212404203. The next prime is 7212404249. The reversal of 7212404243 is 3424042127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7212404243 - 2¹⁸ = 7212142099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7212404249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3244796 + ... + 3247017.

It is an arithmetic number, because the mean of its divisors is an integer number (993247542).

Almost surely, 2^7212404243 is an apocalyptic number.

7212404243 is a deficient number, since it is larger than the sum of its proper divisors (733576093).

7212404243 is a wasteful number, since it uses less digits than its factorization.

7212404243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6491925.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 7212404243 is about 84925.8749910768. The cubic root of 7212404243 is about 1932.0870371703.

The spelling of 7212404243 in words is "seven billion, two hundred twelve million, four hundred four thousand, two hundred forty-three".