12046160025 has 81 divisors (see below), whose sum is σ = 22487698623. Its totient is φ = 6400911600.

The previous prime is 12046159991. The next prime is 12046160029. The reversal of 12046160025 is 52006164021.

The square root of 12046160025 is 109755.

It is a perfect power (a square), and thus also a powerful number.

12046160025 is a `hidden beast` number, since 1 + 20 + 4 + 616 + 0 + 0 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4336617609 + 7709542416 = 65853^2 + 87804^2 .

It is a tau number, because it is divible by the number of its divisors (81).

It is not a de Polignac number, because 12046160025 - 2⁹ = 12046159513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12046160029) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 44450640 + ... + 44450910.

Almost surely, 2^12046160025 is an apocalyptic number.

12046160025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12046160025 is the 109755-th square number.

12046160025 is the 54878-th centered octagonal number.

It is an amenable number.

12046160025 is a deficient number, since it is larger than the sum of its proper divisors (10441538598).

12046160025 is an frugal number, since it uses more digits than its factorization.

12046160025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 12046160025 in words is "twelve billion, forty-six million, one hundred sixty thousand, twenty-five".