1345061212115 has 32 divisors (see below), whose sum is σ = 1661325521856. Its totient is φ = 1044846190080.

The previous prime is 1345061212111. The next prime is 1345061212153. The reversal of 1345061212115 is 5112121605431.

It is not a de Polignac number, because 1345061212115 - 2² = 1345061212111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345061212111) 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, 169548689 + ... + 169556621.

It is an arithmetic number, because the mean of its divisors is an integer number (51916422558).

Almost surely, 2^{1345061212115} is an apocalyptic number.

1345061212115 is a deficient number, since it is larger than the sum of its proper divisors (316264309741).

1345061212115 is a wasteful number, since it uses less digits than its factorization.

1345061212115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12519.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 1345061212115 its reverse (5112121605431), we get a palindrome (6457182817546).

The spelling of 1345061212115 in words is "one trillion, three hundred forty-five billion, sixty-one million, two hundred twelve thousand, one hundred fifteen".