12042430969 has 2 divisors, whose sum is σ = 12042430970. Its totient is φ = 12042430968.

The previous prime is 12042430963. The next prime is 12042430979. The reversal of 12042430969 is 96903424021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7363870969 + 4678560000 = 85813^2 + 68400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12042430969 is a prime.

It is a super-2 number, since 2×12042430969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12042430963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021215484 + 6021215485.

It is an arithmetic number, because the mean of its divisors is an integer number (6021215485).

Almost surely, 2^12042430969 is an apocalyptic number.

It is an amenable number.

12042430969 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042430969 is an equidigital number, since it uses as much as digits as its factorization.

12042430969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 12042430969 in words is "twelve billion, forty-two million, four hundred thirty thousand, nine hundred sixty-nine".