12512983 has 12 divisors (see below), whose sum is σ = 14669200. Its totient is φ = 10669260.

The previous prime is 12512971. The next prime is 12512999. The reversal of 12512983 is 38921521.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 12512983 - 2¹⁷ = 12381911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12512953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65418 + ... + 65608.

Almost surely, 2^12512983 is an apocalyptic number.

12512983 is a deficient number, since it is larger than the sum of its proper divisors (2156217).

12512983 is an frugal number, since it uses more digits than its factorization.

12512983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 198 counting only the distinct ones).

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

The square root of 12512983 is about 3537.3695028934. The cubic root of 12512983 is about 232.1597628759.

The spelling of 12512983 in words is "twelve million, five hundred twelve thousand, nine hundred eighty-three".