12835610140 has 24 divisors (see below), whose sum is σ = 27824291712. Its totient is φ = 4968623040.

The previous prime is 12835610131. The next prime is 12835610213. The reversal of 12835610140 is 4101653821.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10350679 + ... + 10351918.

It is an arithmetic number, because the mean of its divisors is an integer number (1159345488).

Almost surely, 2^12835610140 is an apocalyptic number.

12835610140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12835610140 is an abundant number, since it is smaller than the sum of its proper divisors (14988681572).

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

12835610140 is a wasteful number, since it uses less digits than its factorization.

12835610140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20702637 (or 20702635 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 12835610140 in words is "twelve billion, eight hundred thirty-five million, six hundred ten thousand, one hundred forty".