12703242 has 32 divisors (see below), whose sum is σ = 26449920. Its totient is φ = 4062960.

The previous prime is 12703193. The next prime is 12703259. The reversal of 12703242 is 24230721.

It is a super-2 number, since 2×12703242² = 322744714621128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30109 + ... + 30527.

It is an arithmetic number, because the mean of its divisors is an integer number (826560).

Almost surely, 2^12703242 is an apocalyptic number.

12703242 is an abundant number, since it is smaller than the sum of its proper divisors (13746678).

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

12703242 is a wasteful number, since it uses less digits than its factorization.

12703242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 12703242 is about 3564.1607707846. The cubic root of 12703242 is about 233.3305065417.

Adding to 12703242 its reverse (24230721), we get a palindrome (36933963).

The spelling of 12703242 in words is "twelve million, seven hundred three thousand, two hundred forty-two".