7212063406 has 8 divisors (see below), whose sum is σ = 10820639664. Its totient is φ = 3605183520.

The previous prime is 7212063401. The next prime is 7212063407. The reversal of 7212063406 is 6043602127.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7212063401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413410 + ... + 430501.

It is an arithmetic number, because the mean of its divisors is an integer number (1352579958).

Almost surely, 2^7212063406 is an apocalyptic number.

7212063406 is a deficient number, since it is larger than the sum of its proper divisors (3608576258).

7212063406 is a wasteful number, since it uses less digits than its factorization.

7212063406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848186.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 7212063406 is about 84923.8682939019. The cubic root of 7212063406 is about 1932.0566017749.

The spelling of 7212063406 in words is "seven billion, two hundred twelve million, sixty-three thousand, four hundred six".