3612950212811 has 2 divisors, whose sum is σ = 3612950212812. Its totient is φ = 3612950212810.

The previous prime is 3612950212799. The next prime is 3612950212843. The reversal of 3612950212811 is 1182120592163.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3612950212811 is a prime.

It is not a weakly prime, because it can be changed into another prime (3612050212811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806475106405 + 1806475106406.

It is an arithmetic number, because the mean of its divisors is an integer number (1806475106406).

Almost surely, 2^{3612950212811} is an apocalyptic number.

3612950212811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3612950212811 is an equidigital number, since it uses as much as digits as its factorization.

3612950212811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 3612950212811 in words is "three trillion, six hundred twelve billion, nine hundred fifty million, two hundred twelve thousand, eight hundred eleven".