12345341501511 has 12 divisors (see below), whose sum is σ = 18770694680920. Its totient is φ = 7797057790320.

The previous prime is 12345341501509. The next prime is 12345341501599. The reversal of 12345341501511 is 11510514354321.

12345341501511 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 53 + 41 + 50 + 1 + 511 = 666.

It is not a de Polignac number, because 12345341501511 - 2¹ = 12345341501509 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 (12345341501711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36097489600 + ... + 36097489941.

Almost surely, 2^{12345341501511} is an apocalyptic number.

12345341501511 is a deficient number, since it is larger than the sum of its proper divisors (6425353179409).

12345341501511 is a wasteful number, since it uses less digits than its factorization.

12345341501511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72194979566 (or 72194979563 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 12345341501511 its reverse (11510514354321), we get a palindrome (23855855855832).

The spelling of 12345341501511 in words is "twelve trillion, three hundred forty-five billion, three hundred forty-one million, five hundred one thousand, five hundred eleven".