12246142 has 16 divisors (see below), whose sum is σ = 18957312. Its totient is φ = 5929560.

The previous prime is 12246131. The next prime is 12246163. The reversal of 12246142 is 24164221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10723 + ... + 11809.

It is an arithmetic number, because the mean of its divisors is an integer number (1184832).

Almost surely, 2^12246142 is an apocalyptic number.

12246142 is a deficient number, since it is larger than the sum of its proper divisors (6711170).

12246142 is a wasteful number, since it uses less digits than its factorization.

12246142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263.

The product of its digits is 768, while the sum is 22.

The square root of 12246142 is about 3499.4488137420. The cubic root of 12246142 is about 230.4976119760.

It can be divided in two parts, 122 and 46142, that added together give a palindrome (46264).

The spelling of 12246142 in words is "twelve million, two hundred forty-six thousand, one hundred forty-two".