12740651010 has 48 divisors (see below), whose sum is σ = 33245345016. Its totient is φ = 3385234944.

The previous prime is 12740650961. The next prime is 12740651029. The reversal of 12740651010 is 1015604721.

It is a happy number.

12740651010 is a `hidden beast` number, since 1 + 2 + 7 + 4 + 0 + 651 + 0 + 1 + 0 = 666.

12740651010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6962066721 + 5778584289 = 83439^2 + 76017^2 .

It is a super-2 number, since 2×12740651010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230599 + ... + 280458.

Almost surely, 2^12740651010 is an apocalyptic number.

12740651010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12740651010 is an abundant number, since it is smaller than the sum of its proper divisors (20504694006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12740651010 is a wasteful number, since it uses less digits than its factorization.

12740651010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511347 (or 511344 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 12740651010 in words is "twelve billion, seven hundred forty million, six hundred fifty-one thousand, ten".