13232012249 has 2 divisors, whose sum is σ = 13232012250. Its totient is φ = 13232012248.

The previous prime is 13232012231. The next prime is 13232012273. The reversal of 13232012249 is 94221023231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8880235225 + 4351777024 = 94235^2 + 65968^2 .

It is an emirp because it is prime and its reverse (94221023231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13232012249 is a prime.

It is a super-2 number, since 2×13232012249² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13232011249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616006124 + 6616006125.

It is an arithmetic number, because the mean of its divisors is an integer number (6616006125).

Almost surely, 2^13232012249 is an apocalyptic number.

It is an amenable number.

13232012249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232012249 is an equidigital number, since it uses as much as digits as its factorization.

13232012249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 13232012249 in words is "thirteen billion, two hundred thirty-two million, twelve thousand, two hundred forty-nine".