4215218012 has 6 divisors (see below), whose sum is σ = 7376631528. Its totient is φ = 2107609004.

The previous prime is 4215218009. The next prime is 4215218023. The reversal of 4215218012 is 2108125124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526902248 + ... + 526902255.

It is an arithmetic number, because the mean of its divisors is an integer number (1229438588).

Almost surely, 2^4215218012 is an apocalyptic number.

It is an amenable number.

4215218012 is a deficient number, since it is larger than the sum of its proper divisors (3161413516).

4215218012 is a wasteful number, since it uses less digits than its factorization.

4215218012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053804507 (or 1053804505 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 4215218012 is about 64924.7103343557. The cubic root of 4215218012 is about 1615.3749619962.

The spelling of 4215218012 in words is "four billion, two hundred fifteen million, two hundred eighteen thousand, twelve".