12600472140 has 36 divisors (see below), whose sum is σ = 38221432704. Its totient is φ = 3360125856.

The previous prime is 12600472069. The next prime is 12600472151. The reversal of 12600472140 is 4127400621.

12600472140 is a `hidden beast` number, since 1 + 2 + 600 + 47 + 2 + 14 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35001132 + ... + 35001491.

It is an arithmetic number, because the mean of its divisors is an integer number (1061706464).

Almost surely, 2^12600472140 is an apocalyptic number.

12600472140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12600472140 is an abundant number, since it is smaller than the sum of its proper divisors (25620960564).

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

12600472140 is a wasteful number, since it uses less digits than its factorization.

12600472140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70002638 (or 70002633 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

Adding to 12600472140 its reverse (4127400621), we get a palindrome (16727872761).

The spelling of 12600472140 in words is "twelve billion, six hundred million, four hundred seventy-two thousand, one hundred forty".