12512054 has 16 divisors (see below), whose sum is σ = 19477392. Its totient is φ = 6023808.

The previous prime is 12512047. The next prime is 12512057. The reversal of 12512054 is 45021521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12512057) 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, 5282 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (1217337).

Almost surely, 2^12512054 is an apocalyptic number.

12512054 is a deficient number, since it is larger than the sum of its proper divisors (6965338).

12512054 is a wasteful number, since it uses less digits than its factorization.

12512054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 12512054 is about 3537.2381881915. The cubic root of 12512054 is about 232.1540173299.

Adding to 12512054 its reverse (45021521), we get a palindrome (57533575).

The spelling of 12512054 in words is "twelve million, five hundred twelve thousand, fifty-four".