12070640650 has 12 divisors (see below), whose sum is σ = 22451391702. Its totient is φ = 4828256240.

The previous prime is 12070640581. The next prime is 12070640653. The reversal of 12070640650 is 5604607021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8880989121 + 3189651529 = 94239^2 + 56477^2 .

It is not an unprimeable number, because it can be changed into a prime (12070640653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120706357 + ... + 120706456.

Almost surely, 2^12070640650 is an apocalyptic number.

12070640650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12070640650 is a deficient number, since it is larger than the sum of its proper divisors (10380751052).

12070640650 is a wasteful number, since it uses less digits than its factorization.

12070640650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241412825 (or 241412820 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 12070640650 in words is "twelve billion, seventy million, six hundred forty thousand, six hundred fifty".