12041163254 has 16 divisors (see below), whose sum is σ = 18687358800. Its totient is φ = 5812105824.

The previous prime is 12041163217. The next prime is 12041163289. The reversal of 12041163254 is 45236114021.

It is a super-2 number, since 2×12041163254² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554204 + ... + 575520.

It is an arithmetic number, because the mean of its divisors is an integer number (1167959925).

Almost surely, 2^12041163254 is an apocalyptic number.

12041163254 is a deficient number, since it is larger than the sum of its proper divisors (6646195546).

12041163254 is a wasteful number, since it uses less digits than its factorization.

12041163254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31087.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 12041163254 its reverse (45236114021), we get a palindrome (57277277275).

The spelling of 12041163254 in words is "twelve billion, forty-one million, one hundred sixty-three thousand, two hundred fifty-four".