612951709123 has 8 divisors (see below), whose sum is σ = 661446250416. Its totient is φ = 564649226400.

The previous prime is 612951709093. The next prime is 612951709127. The reversal of 612951709123 is 321907159216.

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

It is a cyclic number.

It is not a de Polignac number, because 612951709123 - 2⁵ = 612951709091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612951709127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48008008 + ... + 48020773.

It is an arithmetic number, because the mean of its divisors is an integer number (82680781302).

Almost surely, 2^612951709123 is an apocalyptic number.

612951709123 is a deficient number, since it is larger than the sum of its proper divisors (48494541293).

612951709123 is a wasteful number, since it uses less digits than its factorization.

612951709123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96029285.

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 612951709123 in words is "six hundred twelve billion, nine hundred fifty-one million, seven hundred nine thousand, one hundred twenty-three".