12061600515654 has 16 divisors (see below), whose sum is σ = 24123410869248. Its totient is φ = 4020498532232.

The previous prime is 12061600515641. The next prime is 12061600515659. The reversal of 12061600515654 is 45651500616021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061600515659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7991022 + ... + 9379745.

It is an arithmetic number, because the mean of its divisors is an integer number (1507713179328).

Almost surely, 2^{12061600515654} is an apocalyptic number.

12061600515654 is an abundant number, since it is smaller than the sum of its proper divisors (12061810353594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12061600515654 is a wasteful number, since it uses less digits than its factorization.

12061600515654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17486499.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 12061600515654 in words is "twelve trillion, sixty-one billion, six hundred million, five hundred fifteen thousand, six hundred fifty-four".