12345010 has 16 divisors (see below), whose sum is σ = 22987800. Its totient is φ = 4767616.

The previous prime is 12345001. The next prime is 12345017. The reversal of 12345010 is 1054321.

It can be written as a sum of positive squares in 4 ways, for example, as 9678321 + 2666689 = 3111^2 + 1633^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12345017) 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, 20995 + ... + 21574.

Almost surely, 2^12345010 is an apocalyptic number.

12345010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12345010 is a deficient number, since it is larger than the sum of its proper divisors (10642790).

12345010 is a wasteful number, since it uses less digits than its factorization.

12345010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42605.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12345010 is about 3513.5466412160. The cubic root of 12345010 is about 231.1162499029.

Adding to 12345010 its reverse (1054321), we get a palindrome (13399331).

The spelling of 12345010 in words is "twelve million, three hundred forty-five thousand, ten".