12157061113498 has 16 divisors (see below), whose sum is σ = 20840777158464. Its totient is φ = 5210143807680.

The previous prime is 12157061113493. The next prime is 12157061113501. The reversal of 12157061113498 is 89431116075121.

It is not an unprimeable number, because it can be changed into a prime (12157061113493) 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, 1052961 + ... + 5042107.

It is an arithmetic number, because the mean of its divisors is an integer number (1302548572404).

It is a 1-persistent number, because it is pandigital, but 2⋅12157061113498 = 24314122226996 is not.

Almost surely, 2^{12157061113498} is an apocalyptic number.

12157061113498 is a deficient number, since it is larger than the sum of its proper divisors (8683716044966).

12157061113498 is a wasteful number, since it uses less digits than its factorization.

12157061113498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206837.

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 12157061113498 in words is "twelve trillion, one hundred fifty-seven billion, sixty-one million, one hundred thirteen thousand, four hundred ninety-eight".