612100124881913 has 16 divisors (see below), whose sum is σ = 633388020984000. Its totient is φ = 590824306239552.

The previous prime is 612100124881871. The next prime is 612100124881919. The reversal of 612100124881913 is 319188421001216.

It is a cyclic number.

It is not a de Polignac number, because 612100124881913 - 2¹⁰ = 612100124880889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612100124881919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3779551406 + ... + 3779713352.

It is an arithmetic number, because the mean of its divisors is an integer number (39586751311500).

Almost surely, 2^{612100124881913} is an apocalyptic number.

It is an amenable number.

612100124881913 is a deficient number, since it is larger than the sum of its proper divisors (21287896102087).

612100124881913 is a wasteful number, since it uses less digits than its factorization.

612100124881913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198424.

The product of its (nonzero) digits is 165888, while the sum is 47.

The spelling of 612100124881913 in words is "six hundred twelve trillion, one hundred billion, one hundred twenty-four million, eight hundred eighty-one thousand, nine hundred thirteen".