12530854 has 16 divisors (see below), whose sum is σ = 21581568. Its totient is φ = 5345352.

The previous prime is 12530821. The next prime is 12530863. The reversal of 12530854 is 45803521.

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, 1207 + ... + 5149.

It is an arithmetic number, because the mean of its divisors is an integer number (1348848).

Almost surely, 2^12530854 is an apocalyptic number.

12530854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12530854 is a deficient number, since it is larger than the sum of its proper divisors (9050714).

12530854 is a wasteful number, since it uses less digits than its factorization.

12530854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 12530854 is about 3539.8946312002. The cubic root of 12530854 is about 232.2702335640.

The spelling of 12530854 in words is "twelve million, five hundred thirty thousand, eight hundred fifty-four".