12539298 has 16 divisors (see below), whose sum is σ = 25131456. Its totient is φ = 4170960.

The previous prime is 12539279. The next prime is 12539309. The reversal of 12539298 is 89293521.

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, 1315 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (1570716).

Almost surely, 2^12539298 is an apocalyptic number.

12539298 is an abundant number, since it is smaller than the sum of its proper divisors (12592158).

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

12539298 is a wasteful number, since it uses less digits than its factorization.

12539298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409.

The product of its digits is 38880, while the sum is 39.

The square root of 12539298 is about 3541.0871212101. The cubic root of 12539298 is about 232.3223941343.

The spelling of 12539298 in words is "twelve million, five hundred thirty-nine thousand, two hundred ninety-eight".