1212770414 has 4 divisors (see below), whose sum is σ = 1819155624. Its totient is φ = 606385206.

The previous prime is 1212770357. The next prime is 1212770453. The reversal of 1212770414 is 4140772121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4140772121 = 7109 ⋅582469.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303192602 + ... + 303192605.

It is an arithmetic number, because the mean of its divisors is an integer number (454788906).

Almost surely, 2^1212770414 is an apocalyptic number.

1212770414 is a deficient number, since it is larger than the sum of its proper divisors (606385210).

1212770414 is an equidigital number, since it uses as much as digits as its factorization.

1212770414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606385209.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1212770414 is about 34824.8533952406. The cubic root of 1212770414 is about 1066.4148839100.

The spelling of 1212770414 in words is "one billion, two hundred twelve million, seven hundred seventy thousand, four hundred fourteen".