12213702 has 24 divisors (see below), whose sum is σ = 27027936. Its totient is φ = 3984336.

The previous prime is 12213689. The next prime is 12213731. The reversal of 12213702 is 20731221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6373 + ... + 8064.

It is an arithmetic number, because the mean of its divisors is an integer number (1126164).

Almost surely, 2^12213702 is an apocalyptic number.

12213702 is an abundant number, since it is smaller than the sum of its proper divisors (14814234).

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

12213702 is a wasteful number, since it uses less digits than its factorization.

12213702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14492 (or 14489 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12213702 is about 3494.8107244885. The cubic root of 12213702 is about 230.2939027927.

Adding to 12213702 its reverse (20731221), we get a palindrome (32944923).

It can be divided in two parts, 122 and 13702, that added together give a cube (13824 = 24³).

The spelling of 12213702 in words is "twelve million, two hundred thirteen thousand, seven hundred two".