12154504504 has 8 divisors (see below), whose sum is σ = 22789695960. Its totient is φ = 6077252248.

The previous prime is 12154504499. The next prime is 12154504517. The reversal of 12154504504 is 40540545121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 759656524 + ... + 759656539.

It is an arithmetic number, because the mean of its divisors is an integer number (2848711995).

Almost surely, 2^12154504504 is an apocalyptic number.

It is an amenable number.

12154504504 is a deficient number, since it is larger than the sum of its proper divisors (10635191456).

12154504504 is a wasteful number, since it uses less digits than its factorization.

12154504504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519313069 (or 1519313065 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 12154504504 in words is "twelve billion, one hundred fifty-four million, five hundred four thousand, five hundred four".