12043031951 has 2 divisors, whose sum is σ = 12043031952. Its totient is φ = 12043031950.

The previous prime is 12043031881. The next prime is 12043031969. The reversal of 12043031951 is 15913034021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12043031951 - 2¹⁸ = 12042769807 is a prime.

It is a super-3 number, since 3×12043031951³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12043031551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021515975 + 6021515976.

It is an arithmetic number, because the mean of its divisors is an integer number (6021515976).

Almost surely, 2^12043031951 is an apocalyptic number.

12043031951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043031951 is an equidigital number, since it uses as much as digits as its factorization.

12043031951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 12043031951 its reverse (15913034021), we get a palindrome (27956065972).

The spelling of 12043031951 in words is "twelve billion, forty-three million, thirty-one thousand, nine hundred fifty-one".