12003764431 has 2 divisors, whose sum is σ = 12003764432. Its totient is φ = 12003764430.

The previous prime is 12003764389. The next prime is 12003764441. The reversal of 12003764431 is 13446730021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12003764431 - 2¹³ = 12003756239 is a prime.

It is a super-2 number, since 2×12003764431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12003764393 and 12003764402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12003764441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001882215 + 6001882216.

It is an arithmetic number, because the mean of its divisors is an integer number (6001882216).

Almost surely, 2^12003764431 is an apocalyptic number.

12003764431 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003764431 is an equidigital number, since it uses as much as digits as its factorization.

12003764431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 12003764431 in words is "twelve billion, three million, seven hundred sixty-four thousand, four hundred thirty-one".