12400130124 has 36 divisors (see below), whose sum is σ = 32191932864. Its totient is φ = 4021663392.

The previous prime is 12400130101. The next prime is 12400130173. The reversal of 12400130124 is 42103100421.

12400130124 is a `hidden beast` number, since 12 + 400 + 130 + 124 = 666.

12400130124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12400130097 and 12400130106.

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 11 ways as a sum of consecutive naturals, for example, 4653372 + ... + 4656035.

Almost surely, 2^12400130124 is an apocalyptic number.

It is an amenable number.

12400130124 is an abundant number, since it is smaller than the sum of its proper divisors (19791802740).

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

12400130124 is a wasteful number, since it uses less digits than its factorization.

12400130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9309454 (or 9309449 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12400130124 its reverse (42103100421), we get a palindrome (54503230545).

The spelling of 12400130124 in words is "twelve billion, four hundred million, one hundred thirty thousand, one hundred twenty-four".