612852107 has 4 divisors (see below), whose sum is σ = 700402416. Its totient is φ = 525301800.

The previous prime is 612852083. The next prime is 612852109. The reversal of 612852107 is 701258216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612852107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612852109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43775144 + ... + 43775157.

It is an arithmetic number, because the mean of its divisors is an integer number (175100604).

Almost surely, 2^612852107 is an apocalyptic number.

612852107 is a deficient number, since it is larger than the sum of its proper divisors (87550309).

612852107 is an equidigital number, since it uses as much as digits as its factorization.

612852107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87550308.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 612852107 is about 24755.8499551116. The cubic root of 612852107 is about 849.4123305868.

The spelling of 612852107 in words is "six hundred twelve million, eight hundred fifty-two thousand, one hundred seven".