1312054363061 has 32 divisors (see below), whose sum is σ = 1427833344000. Its totient is φ = 1198481598720.

The previous prime is 1312054363031. The next prime is 1312054363069. The reversal of 1312054363061 is 1603634502131.

It is a cyclic number.

It is not a de Polignac number, because 1312054363061 - 2²⁶ = 1311987254197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312054363069) 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, 422016575 + ... + 422019683.

It is an arithmetic number, because the mean of its divisors is an integer number (44619792000).

Almost surely, 2^{1312054363061} is an apocalyptic number.

It is an amenable number.

1312054363061 is a deficient number, since it is larger than the sum of its proper divisors (115778980939).

1312054363061 is a wasteful number, since it uses less digits than its factorization.

1312054363061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 1312054363061 its reverse (1603634502131), we get a palindrome (2915688865192).

The spelling of 1312054363061 in words is "one trillion, three hundred twelve billion, fifty-four million, three hundred sixty-three thousand, sixty-one".