12498045 has 32 divisors (see below), whose sum is σ = 23478528. Its totient is φ = 5557248.

The previous prime is 12498011. The next prime is 12498047. The reversal of 12498045 is 54089421.

It is not a de Polignac number, because 12498045 - 2⁸ = 12497789 is a prime.

It is a super-2 number, since 2×12498045² = 312402257644050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12497997 and 12498015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12498047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2277 + ... + 5493.

It is an arithmetic number, because the mean of its divisors is an integer number (733704).

Almost surely, 2^12498045 is an apocalyptic number.

12498045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12498045 is a deficient number, since it is larger than the sum of its proper divisors (10980483).

12498045 is a wasteful number, since it uses less digits than its factorization.

12498045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 12498045 is about 3535.2574163701. The cubic root of 12498045 is about 232.0673419749.

The spelling of 12498045 in words is "twelve million, four hundred ninety-eight thousand, forty-five".