12646150045 has 8 divisors (see below), whose sum is σ = 15175984824. Its totient is φ = 10116516864.

The previous prime is 12646150001. The next prime is 12646150073. The reversal of 12646150045 is 54005164621.

It can be written as a sum of positive squares in 4 ways, for example, as 81757764 + 12564392281 = 9042^2 + 112091^2 .

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 12646150045 - 2⁷ = 12646149917 is a prime.

It is a super-2 number, since 2×12646150045² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208857 + ... + 262513.

It is an arithmetic number, because the mean of its divisors is an integer number (1896998103).

Almost surely, 2^12646150045 is an apocalyptic number.

It is an amenable number.

12646150045 is a deficient number, since it is larger than the sum of its proper divisors (2529834779).

12646150045 is an equidigital number, since it uses as much as digits as its factorization.

12646150045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100799.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 12646150045 in words is "twelve billion, six hundred forty-six million, one hundred fifty thousand, forty-five".