7212604001 has 4 divisors (see below), whose sum is σ = 7212847104. Its totient is φ = 7212360900.

The previous prime is 7212603977. The next prime is 7212604013. The reversal of 7212604001 is 1004062127.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1004062127 = 127 ⋅7906001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7212604001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7212604051) 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 3 ways as a sum of consecutive naturals, for example, 69665 + ... + 138846.

It is an arithmetic number, because the mean of its divisors is an integer number (1803211776).

Almost surely, 2^7212604001 is an apocalyptic number.

It is an amenable number.

7212604001 is a deficient number, since it is larger than the sum of its proper divisors (243103).

7212604001 is a wasteful number, since it uses less digits than its factorization.

7212604001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243102.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 7212604001 is about 84927.0510555971. The cubic root of 7212604001 is about 1932.1048743235.

Adding to 7212604001 its reverse (1004062127), we get a palindrome (8216666128).

The spelling of 7212604001 in words is "seven billion, two hundred twelve million, six hundred four thousand, one".