12701790 has 24 divisors (see below), whose sum is σ = 33024888. Its totient is φ = 3387120.

The previous prime is 12701783. The next prime is 12701791. The reversal of 12701790 is 9710721.

It is a super-2 number, since 2×12701790² = 322670938408200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12701791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70476 + ... + 70655.

It is an arithmetic number, because the mean of its divisors is an integer number (1376037).

Almost surely, 2^12701790 is an apocalyptic number.

12701790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12701790 is an abundant number, since it is smaller than the sum of its proper divisors (20323098).

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

12701790 is a wasteful number, since it uses less digits than its factorization.

12701790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141144 (or 141141 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 12701790 is about 3563.9570704485. The cubic root of 12701790 is about 233.3216161917.

The spelling of 12701790 in words is "twelve million, seven hundred one thousand, seven hundred ninety".