12154104053 has 32 divisors (see below), whose sum is σ = 15761356800. Its totient is φ = 9101543616.

The previous prime is 12154104041. The next prime is 12154104071. The reversal of 12154104053 is 35040145121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12154104053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12154104013) 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, 2215568 + ... + 2221046.

It is an arithmetic number, because the mean of its divisors is an integer number (492542400).

Almost surely, 2^12154104053 is an apocalyptic number.

12154104053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12154104053 is a deficient number, since it is larger than the sum of its proper divisors (3607252747).

12154104053 is a wasteful number, since it uses less digits than its factorization.

12154104053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 12154104053 its reverse (35040145121), we get a palindrome (47194249174).

The spelling of 12154104053 in words is "twelve billion, one hundred fifty-four million, one hundred four thousand, fifty-three".