12024021031 has 8 divisors (see below), whose sum is σ = 13132013328. Its totient is φ = 10918512000.

The previous prime is 12024021019. The next prime is 12024021059. The reversal of 12024021031 is 13012042021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12024021031 - 2⁵ = 12024020999 is a prime.

It is a super-2 number, since 2×12024021031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12024020996 and 12024021014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12024024031) 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, 610680 + ... + 630061.

It is an arithmetic number, because the mean of its divisors is an integer number (1641501666).

Almost surely, 2^12024021031 is an apocalyptic number.

12024021031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12024021031 is a deficient number, since it is larger than the sum of its proper divisors (1107992297).

12024021031 is a wasteful number, since it uses less digits than its factorization.

12024021031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241633.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12024021031 its reverse (13012042021), we get a palindrome (25036063052).

The spelling of 12024021031 in words is "twelve billion, twenty-four million, twenty-one thousand, thirty-one".