12247034834 has 16 divisors (see below), whose sum is σ = 19051447320. Its totient is φ = 5897606400.

The previous prime is 12247034819. The next prime is 12247034851. The reversal of 12247034834 is 43843074221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11379555625 + 867479209 = 106675^2 + 29453^2 .

It is a Curzon 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, 240029 + ... + 286544.

Almost surely, 2^12247034834 is an apocalyptic number.

12247034834 is a deficient number, since it is larger than the sum of its proper divisors (6804412486).

12247034834 is a wasteful number, since it uses less digits than its factorization.

12247034834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527005.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 12247034834 in words is "twelve billion, two hundred forty-seven million, thirty-four thousand, eight hundred thirty-four".