12533002412 has 24 divisors (see below), whose sum is σ = 26540476704. Its totient is φ = 5055328512.

The previous prime is 12533002399. The next prime is 12533002453. The reversal of 12533002412 is 21420033521.

It is a super-2 number, since 2×12533002412² (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, 13164443 + ... + 13165394.

It is an arithmetic number, because the mean of its divisors is an integer number (1105853196).

Almost surely, 2^12533002412 is an apocalyptic number.

It is an amenable number.

12533002412 is an abundant number, since it is smaller than the sum of its proper divisors (14007474292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12533002412 is a wasteful number, since it uses less digits than its factorization.

12533002412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26329865 (or 26329863 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12533002412 its reverse (21420033521), we get a palindrome (33953035933).

The spelling of 12533002412 in words is "twelve billion, five hundred thirty-three million, two thousand, four hundred twelve".