12231598 has 16 divisors (see below), whose sum is σ = 18842544. Its totient is φ = 5952960.

The previous prime is 12231589. The next prime is 12231599. The reversal of 12231598 is 89513221.

It is a super-2 number, since 2×12231598² = 299223979267208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12586 + ... + 13522.

It is an arithmetic number, because the mean of its divisors is an integer number (1177659).

Almost surely, 2^12231598 is an apocalyptic number.

12231598 is a deficient number, since it is larger than the sum of its proper divisors (6610946).

12231598 is a wasteful number, since it uses less digits than its factorization.

12231598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107.

The product of its digits is 4320, while the sum is 31.

The square root of 12231598 is about 3497.3701548449. The cubic root of 12231598 is about 230.4063264844.

The spelling of 12231598 in words is "twelve million, two hundred thirty-one thousand, five hundred ninety-eight".