12132100049 has 2 divisors, whose sum is σ = 12132100050. Its totient is φ = 12132100048.

The previous prime is 12132099979. The next prime is 12132100061. The reversal of 12132100049 is 94000123121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12098460049 + 33640000 = 109993^2 + 5800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12132100049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12132099997 and 12132100033.

It is not a weakly prime, because it can be changed into another prime (12132100549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066050024 + 6066050025.

It is an arithmetic number, because the mean of its divisors is an integer number (6066050025).

Almost surely, 2^12132100049 is an apocalyptic number.

It is an amenable number.

12132100049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132100049 is an equidigital number, since it uses as much as digits as its factorization.

12132100049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 12132100049 in words is "twelve billion, one hundred thirty-two million, one hundred thousand, forty-nine".