12412211234 has 16 divisors (see below), whose sum is σ = 19569627648. Its totient is φ = 5892941472.

The previous prime is 12412211143. The next prime is 12412211237. The reversal of 12412211234 is 43211221421.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (12412211237) 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, 978482 + ... + 991085.

It is an arithmetic number, because the mean of its divisors is an integer number (1223101728).

Almost surely, 2^12412211234 is an apocalyptic number.

12412211234 is a deficient number, since it is larger than the sum of its proper divisors (7157416414).

12412211234 is a wasteful number, since it uses less digits than its factorization.

12412211234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969729.

The product of its digits is 768, while the sum is 23.

Adding to 12412211234 its reverse (43211221421), we get a palindrome (55623432655).

The spelling of 12412211234 in words is "twelve billion, four hundred twelve million, two hundred eleven thousand, two hundred thirty-four".