12835740 has 24 divisors (see below), whose sum is σ = 35940240. Its totient is φ = 3422848.

The previous prime is 12835729. The next prime is 12835751. The reversal of 12835740 is 4753821.

It is an interprime number because it is at equal distance from previous prime (12835729) and next prime (12835751).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 12835698 and 12835707.

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, 106905 + ... + 107024.

It is an arithmetic number, because the mean of its divisors is an integer number (1497510).

Almost surely, 2^12835740 is an apocalyptic number.

12835740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12835740 is an abundant number, since it is smaller than the sum of its proper divisors (23104500).

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

12835740 is a wasteful number, since it uses less digits than its factorization.

12835740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213941 (or 213939 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 12835740 is about 3582.7000990873. The cubic root of 12835740 is about 234.1389342222.

The spelling of 12835740 in words is "twelve million, eight hundred thirty-five thousand, seven hundred forty".