4012502849 has 2 divisors, whose sum is σ = 4012502850. Its totient is φ = 4012502848.

The previous prime is 4012502831. The next prime is 4012502863. The reversal of 4012502849 is 9482052104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3215457025 + 797045824 = 56705^2 + 28232^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012502849 - 2²⁰ = 4011454273 is a prime.

It is a super-2 number, since 2×4012502849² = 32200358226466233602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4012502899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006251424 + 2006251425.

It is an arithmetic number, because the mean of its divisors is an integer number (2006251425).

Almost surely, 2^4012502849 is an apocalyptic number.

It is an amenable number.

4012502849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012502849 is an equidigital number, since it uses as much as digits as its factorization.

4012502849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 4012502849 is about 63344.3197848079. The cubic root of 4012502849 is about 1589.0532513667.

The spelling of 4012502849 in words is "four billion, twelve million, five hundred two thousand, eight hundred forty-nine".