1341212212 has 12 divisors (see below), whose sum is σ = 2485187460. Its totient is φ = 631158656.

The previous prime is 1341212209. The next prime is 1341212267. The reversal of 1341212212 is 2122121431.

It can be written as a sum of positive squares in 2 ways, for example, as 742235536 + 598976676 = 27244^2 + 24474^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1341212212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9861787 + ... + 9861922.

It is an arithmetic number, because the mean of its divisors is an integer number (207098955).

Almost surely, 2^1341212212 is an apocalyptic number.

It is an amenable number.

1341212212 is a deficient number, since it is larger than the sum of its proper divisors (1143975248).

1341212212 is a wasteful number, since it uses less digits than its factorization.

1341212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19723730 (or 19723728 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 1341212212 is about 36622.5642466499. The cubic root of 1341212212 is about 1102.8061170077.

Adding to 1341212212 its reverse (2122121431), we get a palindrome (3463333643).

The spelling of 1341212212 in words is "one billion, three hundred forty-one million, two hundred twelve thousand, two hundred twelve".