12046650155 has 16 divisors (see below), whose sum is σ = 14491951680. Its totient is φ = 9613375488.

The previous prime is 12046650107. The next prime is 12046650157. The reversal of 12046650155 is 55105664021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12046650155 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12046650157) 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, 4644539 + ... + 4647131.

It is an arithmetic number, because the mean of its divisors is an integer number (905746980).

Almost surely, 2^12046650155 is an apocalyptic number.

12046650155 is a deficient number, since it is larger than the sum of its proper divisors (2445301525).

12046650155 is a wasteful number, since it uses less digits than its factorization.

12046650155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 12046650155 in words is "twelve billion, forty-six million, six hundred fifty thousand, one hundred fifty-five".