12132862 has 16 divisors (see below), whose sum is σ = 21242880. Its totient is φ = 5088888.

The previous prime is 12132859. The next prime is 12132871. The reversal of 12132862 is 26823121.

It is a super-2 number, since 2×12132862² = 294412680622088, which contains 22 as substring.

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, 8562 + ... + 9877.

It is an arithmetic number, because the mean of its divisors is an integer number (1327680).

Almost surely, 2^12132862 is an apocalyptic number.

12132862 is a deficient number, since it is larger than the sum of its proper divisors (9110018).

12132862 is a wasteful number, since it uses less digits than its factorization.

12132862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18495.

The product of its digits is 1152, while the sum is 25.

The square root of 12132862 is about 3483.2258037629. The cubic root of 12132862 is about 229.7846882304.

Adding to 12132862 its reverse (26823121), we get a palindrome (38955983).

The spelling of 12132862 in words is "twelve million, one hundred thirty-two thousand, eight hundred sixty-two".