12750034 has 32 divisors (see below), whose sum is σ = 22441536. Its totient is φ = 5368320.

The previous prime is 12750011. The next prime is 12750071. The reversal of 12750034 is 43005721.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12749987 and 12750014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27069 + ... + 27535.

It is an arithmetic number, because the mean of its divisors is an integer number (701298).

Almost surely, 2^12750034 is an apocalyptic number.

12750034 is a deficient number, since it is larger than the sum of its proper divisors (9691502).

12750034 is a wasteful number, since it uses less digits than its factorization.

12750034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 12750034 is about 3570.7189752205. The cubic root of 12750034 is about 233.6166440766.

Adding to 12750034 its reverse (43005721), we get a palindrome (55755755).

The spelling of 12750034 in words is "twelve million, seven hundred fifty thousand, thirty-four".