12049531463 has 2 divisors, whose sum is σ = 12049531464. Its totient is φ = 12049531462.

The previous prime is 12049531447. The next prime is 12049531469. The reversal of 12049531463 is 36413594021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12049531463 - 2⁴ = 12049531447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12049531469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6024765731 + 6024765732.

It is an arithmetic number, because the mean of its divisors is an integer number (6024765732).

Almost surely, 2^12049531463 is an apocalyptic number.

12049531463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12049531463 is an equidigital number, since it uses as much as digits as its factorization.

12049531463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 12049531463 in words is "twelve billion, forty-nine million, five hundred thirty-one thousand, four hundred sixty-three".