12427035140 has 48 divisors (see below), whose sum is σ = 28123475520. Its totient is φ = 4585299840.

The previous prime is 12427035113. The next prime is 12427035143. The reversal of 12427035140 is 4153072421.

It is not an unprimeable number, because it can be changed into a prime (12427035143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382451 + ... + 413669.

It is an arithmetic number, because the mean of its divisors is an integer number (585905740).

Almost surely, 2^12427035140 is an apocalyptic number.

12427035140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12427035140 is an abundant number, since it is smaller than the sum of its proper divisors (15696440380).

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

12427035140 is a wasteful number, since it uses less digits than its factorization.

12427035140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32772 (or 32770 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 12427035140 in words is "twelve billion, four hundred twenty-seven million, thirty-five thousand, one hundred forty".