3212031212045 has 4 divisors (see below), whose sum is σ = 3854437454460. Its totient is φ = 2569624969632.

The previous prime is 3212031212029. The next prime is 3212031212081. The reversal of 3212031212045 is 5402121302123.

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

It can be written as a sum of positive squares in 2 ways, for example, as 785869839049 + 2426161372996 = 886493^2 + 1557614^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212031212045 - 2⁴ = 3212031212029 is a prime.

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, 321203121200 + ... + 321203121209.

It is an arithmetic number, because the mean of its divisors is an integer number (963609363615).

Almost surely, 2^{3212031212045} is an apocalyptic number.

It is an amenable number.

3212031212045 is a deficient number, since it is larger than the sum of its proper divisors (642406242415).

3212031212045 is an equidigital number, since it uses as much as digits as its factorization.

3212031212045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642406242414.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 3212031212045 its reverse (5402121302123), we get a palindrome (8614152514168).

The spelling of 3212031212045 in words is "three trillion, two hundred twelve billion, thirty-one million, two hundred twelve thousand, forty-five".