12345054 has 16 divisors (see below), whose sum is σ = 25038720. Its totient is φ = 4056920.

The previous prime is 12345049. The next prime is 12345071. The reversal of 12345054 is 45054321.

12345054 = 568² + 569² + ... + 603².

It is an alternating number because its digits alternate between odd and even.

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, 14064 + ... + 14915.

It is an arithmetic number, because the mean of its divisors is an integer number (1564920).

Almost surely, 2^12345054 is an apocalyptic number.

12345054 is an abundant number, since it is smaller than the sum of its proper divisors (12693666).

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

12345054 is a wasteful number, since it uses less digits than its factorization.

12345054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29055.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 12345054 is about 3513.5529026898. The cubic root of 12345054 is about 231.1165244835.

Adding to 12345054 its reverse (45054321), we get a palindrome (57399375).

The spelling of 12345054 in words is "twelve million, three hundred forty-five thousand, fifty-four".