12465493499 has 2 divisors, whose sum is σ = 12465493500. Its totient is φ = 12465493498.

The previous prime is 12465493433. The next prime is 12465493543. The reversal of 12465493499 is 99439456421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12465493499 - 2¹⁶ = 12465427963 is a prime.

It is a super-2 number, since 2×12465493499² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12465493699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6232746749 + 6232746750.

It is an arithmetic number, because the mean of its divisors is an integer number (6232746750).

Almost surely, 2^12465493499 is an apocalyptic number.

12465493499 is a deficient number, since it is larger than the sum of its proper divisors (1).

12465493499 is an equidigital number, since it uses as much as digits as its factorization.

12465493499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8398080, while the sum is 56.

The spelling of 12465493499 in words is "twelve billion, four hundred sixty-five million, four hundred ninety-three thousand, four hundred ninety-nine".