12501033212 has 12 divisors (see below), whose sum is σ = 21945822360. Its totient is φ = 6230798256.

The previous prime is 12501033211. The next prime is 12501033217. The reversal of 12501033212 is 21233010521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501033211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4928162 + ... + 4930697.

It is an arithmetic number, because the mean of its divisors is an integer number (1828818530).

Almost surely, 2^12501033212 is an apocalyptic number.

It is an amenable number.

12501033212 is a deficient number, since it is larger than the sum of its proper divisors (9444789148).

12501033212 is a wasteful number, since it uses less digits than its factorization.

12501033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9859180 (or 9859178 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 12501033212 its reverse (21233010521), we get a palindrome (33734043733).

The spelling of 12501033212 in words is "twelve billion, five hundred one million, thirty-three thousand, two hundred twelve".