1212210032419 has 4 divisors (see below), whose sum is σ = 1212462633600. Its totient is φ = 1211957431240.

The previous prime is 1212210032377. The next prime is 1212210032447. The reversal of 1212210032419 is 9142300122121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1212210032419 - 2²⁵ = 1212176477987 is a prime.

It is a super-2 number, since 2×1212210032419² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212210035419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126293392 + ... + 126302989.

It is an arithmetic number, because the mean of its divisors is an integer number (303115658400).

Almost surely, 2^{1212210032419} is an apocalyptic number.

1212210032419 is a deficient number, since it is larger than the sum of its proper divisors (252601181).

1212210032419 is an equidigital number, since it uses as much as digits as its factorization.

1212210032419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252601180.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 1212210032419 in words is "one trillion, two hundred twelve billion, two hundred ten million, thirty-two thousand, four hundred nineteen".