12211024634 has 16 divisors (see below), whose sum is σ = 18580907520. Its totient is φ = 6017931600.

The previous prime is 12211024627. The next prime is 12211024643. The reversal of 12211024634 is 43642011221.

It is a super-2 number, since 2×12211024634² (a number of 21 digits) contains 22 as substring.

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, 90494 + ... + 180585.

It is an arithmetic number, because the mean of its divisors is an integer number (1161306720).

Almost surely, 2^12211024634 is an apocalyptic number.

12211024634 is a deficient number, since it is larger than the sum of its proper divisors (6369882886).

12211024634 is a wasteful number, since it uses less digits than its factorization.

12211024634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271405.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12211024634 its reverse (43642011221), we get a palindrome (55853035855).

The spelling of 12211024634 in words is "twelve billion, two hundred eleven million, twenty-four thousand, six hundred thirty-four".