1212233034011 has 4 divisors (see below), whose sum is σ = 1238025226272. Its totient is φ = 1186440841752.

The previous prime is 1212233033983. The next prime is 1212233034013. The reversal of 1212233034011 is 1104303322121.

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 1212233034011 - 2²² = 1212228839707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212233034013) 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, 12896096060 + ... + 12896096153.

It is an arithmetic number, because the mean of its divisors is an integer number (309506306568).

Almost surely, 2^{1212233034011} is an apocalyptic number.

1212233034011 is a deficient number, since it is larger than the sum of its proper divisors (25792192261).

1212233034011 is an equidigital number, since it uses as much as digits as its factorization.

1212233034011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25792192260.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1212233034011 its reverse (1104303322121), we get a palindrome (2316536356132).

The spelling of 1212233034011 in words is "one trillion, two hundred twelve billion, two hundred thirty-three million, thirty-four thousand, eleven".