12531298 has 16 divisors (see below), whose sum is σ = 21309120. Its totient is φ = 5479056.

The previous prime is 12531283. The next prime is 12531301. The reversal of 12531298 is 89213521.

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, 12190 + ... + 13177.

It is an arithmetic number, because the mean of its divisors is an integer number (1331820).

Almost surely, 2^12531298 is an apocalyptic number.

12531298 is a deficient number, since it is larger than the sum of its proper divisors (8777822).

12531298 is a wasteful number, since it uses less digits than its factorization.

12531298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25401.

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

The square root of 12531298 is about 3539.9573443758. The cubic root of 12531298 is about 232.2729768398.

The spelling of 12531298 in words is "twelve million, five hundred thirty-one thousand, two hundred ninety-eight".