612593012 has 12 divisors (see below), whose sum is σ = 1072212036. Its totient is φ = 306246720.

The previous prime is 612592991. The next prime is 612593021. The reversal of 612593012 is 210395216.

It can be written as a sum of positive squares in 2 ways, for example, as 121793296 + 490799716 = 11036^2 + 22154^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37562 + ... + 51342.

It is an arithmetic number, because the mean of its divisors is an integer number (89351003).

Almost surely, 2^612593012 is an apocalyptic number.

It is an amenable number.

612593012 is a deficient number, since it is larger than the sum of its proper divisors (459619024).

612593012 is a wasteful number, since it uses less digits than its factorization.

612593012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24898 (or 24896 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 612593012 is about 24750.6163963648. The cubic root of 612593012 is about 849.2926119213.

The spelling of 612593012 in words is "six hundred twelve million, five hundred ninety-three thousand, twelve".