12013152135455 has 16 divisors (see below), whose sum is σ = 14419864883424. Its totient is φ = 9607800562560.

The previous prime is 12013152135419. The next prime is 12013152135493. The reversal of 12013152135455 is 55453125131021.

It is not a de Polignac number, because 12013152135455 - 2¹⁸ = 12013151873311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395115284 + ... + 395145686.

It is an arithmetic number, because the mean of its divisors is an integer number (901241555214).

Almost surely, 2^{12013152135455} is an apocalyptic number.

12013152135455 is a deficient number, since it is larger than the sum of its proper divisors (2406712747969).

12013152135455 is a wasteful number, since it uses less digits than its factorization.

12013152135455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50186.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 12013152135455 its reverse (55453125131021), we get a palindrome (67466277266476).

The spelling of 12013152135455 in words is "twelve trillion, thirteen billion, one hundred fifty-two million, one hundred thirty-five thousand, four hundred fifty-five".