12040000002949 has 2 divisors, whose sum is σ = 12040000002950. Its totient is φ = 12040000002948.

The previous prime is 12040000002857. The next prime is 12040000003027. The reversal of 12040000002949 is 94920000004021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9036426784225 + 3003573218724 = 3006065^2 + 1733082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12040000002949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12040000002949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12040000002049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020000001474 + 6020000001475.

It is an arithmetic number, because the mean of its divisors is an integer number (6020000001475).

Almost surely, 2^{12040000002949} is an apocalyptic number.

It is an amenable number.

12040000002949 is a deficient number, since it is larger than the sum of its proper divisors (1).

12040000002949 is an equidigital number, since it uses as much as digits as its factorization.

12040000002949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 12040000002949 in words is "twelve trillion, forty billion, two thousand, nine hundred forty-nine".