12212033031 has 12 divisors (see below), whose sum is σ = 19243203720. Its totient is φ = 7401232080.

The previous prime is 12212033021. The next prime is 12212033069. The reversal of 12212033031 is 13033021221.

It is not a de Polignac number, because 12212033031 - 2⁹ = 12212032519 is a prime.

It is a super-2 number, since 2×12212033031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12212032995 and 12212033013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212033021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61676836 + ... + 61677033.

It is an arithmetic number, because the mean of its divisors is an integer number (1603600310).

Almost surely, 2^12212033031 is an apocalyptic number.

12212033031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12212033031 is a deficient number, since it is larger than the sum of its proper divisors (7031170689).

12212033031 is a wasteful number, since it uses less digits than its factorization.

12212033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123353886 (or 123353883 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12212033031 its reverse (13033021221), we get a palindrome (25245054252).

The spelling of 12212033031 in words is "twelve billion, two hundred twelve million, thirty-three thousand, thirty-one".