12533020034 has 16 divisors (see below), whose sum is σ = 18923100768. Its totient is φ = 6225439392.

The previous prime is 12533020033. The next prime is 12533020063. The reversal of 12533020034 is 43002033521.

It is a super-2 number, since 2×12533020034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12533019991 and 12533020009.

It is not an unprimeable number, because it can be changed into a prime (12533020033) 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, 182462 + ... + 241574.

It is an arithmetic number, because the mean of its divisors is an integer number (1182693798).

Almost surely, 2^12533020034 is an apocalyptic number.

12533020034 is a deficient number, since it is larger than the sum of its proper divisors (6390080734).

12533020034 is a wasteful number, since it uses less digits than its factorization.

12533020034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59809.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 12533020034 its reverse (43002033521), we get a palindrome (55535053555).

The spelling of 12533020034 in words is "twelve billion, five hundred thirty-three million, twenty thousand, thirty-four".