12006453031 has 16 divisors (see below), whose sum is σ = 13328402688. Its totient is φ = 10757577600.

The previous prime is 12006453029. The next prime is 12006453049. The reversal of 12006453031 is 13035460021.

It is a cyclic number.

It is not a de Polignac number, because 12006453031 - 2¹ = 12006453029 is a prime.

It is a super-2 number, since 2×12006453031² (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 = 12006452987 and 12006453005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12006453731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9736 + ... + 155266.

It is an arithmetic number, because the mean of its divisors is an integer number (833025168).

Almost surely, 2^12006453031 is an apocalyptic number.

12006453031 is a deficient number, since it is larger than the sum of its proper divisors (1321949657).

12006453031 is a wasteful number, since it uses less digits than its factorization.

12006453031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145782.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 12006453031 in words is "twelve billion, six million, four hundred fifty-three thousand, thirty-one".