12421702 has 8 divisors (see below), whose sum is σ = 19442736. Its totient is φ = 5940792.

The previous prime is 12421699. The next prime is 12421709. The reversal of 12421702 is 20712421.

It is a happy number.

12421702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12421702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12421709) 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, 134973 + ... + 135064.

It is an arithmetic number, because the mean of its divisors is an integer number (2430342).

Almost surely, 2^12421702 is an apocalyptic number.

12421702 is a deficient number, since it is larger than the sum of its proper divisors (7021034).

12421702 is a wasteful number, since it uses less digits than its factorization.

12421702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270062.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 12421702 is about 3524.4435021717. The cubic root of 12421702 is about 231.5938568931.

The spelling of 12421702 in words is "twelve million, four hundred twenty-one thousand, seven hundred two".