12561702 has 8 divisors (see below), whose sum is σ = 25123416. Its totient is φ = 4187232.

The previous prime is 12561701. The next prime is 12561707. The reversal of 12561702 is 20716521.

It is a sphenic number, since it is the product of 3 distinct primes.

12561702 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12561701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046803 + ... + 1046814.

It is an arithmetic number, because the mean of its divisors is an integer number (3140427).

Almost surely, 2^12561702 is an apocalyptic number.

12561702 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12561702 is a wasteful number, since it uses less digits than its factorization.

12561702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093622.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 12561702 is about 3544.2491447414. The cubic root of 12561702 is about 232.4606755089.

The spelling of 12561702 in words is "twelve million, five hundred sixty-one thousand, seven hundred two".