10212845 has 8 divisors (see below), whose sum is σ = 12324960. Its totient is φ = 8123920.

The previous prime is 10212833. The next prime is 10212859. The reversal of 10212845 is 54821201.

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

It is not a de Polignac number, because 10212845 - 2¹² = 10208749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10212845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4811 + ... + 6600.

It is an arithmetic number, because the mean of its divisors is an integer number (1540620).

Almost surely, 2^10212845 is an apocalyptic number.

It is an amenable number.

10212845 is a deficient number, since it is larger than the sum of its proper divisors (2112115).

10212845 is a wasteful number, since it uses less digits than its factorization.

10212845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 10212845 is about 3195.7542145791. The cubic root of 10212845 is about 216.9612862478.

The spelling of 10212845 in words is "ten million, two hundred twelve thousand, eight hundred forty-five".