1312012420041 has 32 divisors (see below), whose sum is σ = 1772696862720. Its totient is φ = 863090008704.

The previous prime is 1312012420001. The next prime is 1312012420091. The reversal of 1312012420041 is 1400242102131.

It is not a de Polignac number, because 1312012420041 - 2²³ = 1312004031433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312012420001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62588520 + ... + 62609478.

It is an arithmetic number, because the mean of its divisors is an integer number (55396776960).

Almost surely, 2^{1312012420041} is an apocalyptic number.

It is an amenable number.

1312012420041 is a deficient number, since it is larger than the sum of its proper divisors (460684442679).

1312012420041 is a wasteful number, since it uses less digits than its factorization.

1312012420041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22005.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1312012420041 its reverse (1400242102131), we get a palindrome (2712254522172).

The spelling of 1312012420041 in words is "one trillion, three hundred twelve billion, twelve million, four hundred twenty thousand, forty-one".