12016161701 has 4 divisors (see below), whose sum is σ = 12062917452. Its totient is φ = 11969405952.

The previous prime is 12016161683. The next prime is 12016161721. The reversal of 12016161701 is 10716161021.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11014502500 + 1001659201 = 104950^2 + 31649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12016161701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12016161721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23377490 + ... + 23378003.

It is an arithmetic number, because the mean of its divisors is an integer number (3015729363).

Almost surely, 2^12016161701 is an apocalyptic number.

It is an amenable number.

12016161701 is a deficient number, since it is larger than the sum of its proper divisors (46755751).

12016161701 is an equidigital number, since it uses as much as digits as its factorization.

12016161701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46755750.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 12016161701 in words is "twelve billion, sixteen million, one hundred sixty-one thousand, seven hundred one".