43212001210379 has 2 divisors, whose sum is σ = 43212001210380. Its totient is φ = 43212001210378.

The previous prime is 43212001210369. The next prime is 43212001210423. The reversal of 43212001210379 is 97301210021234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43212001210379 - 2¹⁶ = 43212001144843 is a prime.

It is a super-2 number, since 2×43212001210379² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43212001210369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21606000605189 + 21606000605190.

It is an arithmetic number, because the mean of its divisors is an integer number (21606000605190).

Almost surely, 2^{43212001210379} is an apocalyptic number.

43212001210379 is a deficient number, since it is larger than the sum of its proper divisors (1).

43212001210379 is an equidigital number, since it uses as much as digits as its factorization.

43212001210379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 43212001210379 in words is "forty-three trillion, two hundred twelve billion, one million, two hundred ten thousand, three hundred seventy-nine".