12157461014 has 8 divisors (see below), whose sum is σ = 18508373688. Its totient is φ = 5988003120.

The previous prime is 12157461007. The next prime is 12157461047. The reversal of 12157461014 is 41016475121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45363527 + ... + 45363794.

It is an arithmetic number, because the mean of its divisors is an integer number (2313546711).

Almost surely, 2^12157461014 is an apocalyptic number.

12157461014 is a deficient number, since it is larger than the sum of its proper divisors (6350912674).

12157461014 is an equidigital number, since it uses as much as digits as its factorization.

12157461014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90727390.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 12157461014 in words is "twelve billion, one hundred fifty-seven million, four hundred sixty-one thousand, fourteen".