12539354 has 16 divisors (see below), whose sum is σ = 20054400. Its totient is φ = 5863104.

The previous prime is 12539333. The next prime is 12539357. The reversal of 12539354 is 45393521.

It is a self number, because there is not a number n which added to its sum of digits gives 12539354.

It is not an unprimeable number, because it can be changed into a prime (12539357) 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, 914 + ... + 5090.

It is an arithmetic number, because the mean of its divisors is an integer number (1253400).

Almost surely, 2^12539354 is an apocalyptic number.

12539354 is a deficient number, since it is larger than the sum of its proper divisors (7515046).

12539354 is a wasteful number, since it uses less digits than its factorization.

12539354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277.

The product of its digits is 16200, while the sum is 32.

The square root of 12539354 is about 3541.0950283775. The cubic root of 12539354 is about 232.3227399813.

The spelling of 12539354 in words is "twelve million, five hundred thirty-nine thousand, three hundred fifty-four".