12137960835 has 128 divisors (see below), whose sum is σ = 28972984320. Its totient is φ = 4656268800.

The previous prime is 12137960827. The next prime is 12137960911. The reversal of 12137960835 is 53806973121.

12137960835 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 7 + 9 + 608 + 35 = 666.

It is not a de Polignac number, because 12137960835 - 2³ = 12137960827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 90225 + ... + 180045.

It is an arithmetic number, because the mean of its divisors is an integer number (226351440).

Almost surely, 2^12137960835 is an apocalyptic number.

12137960835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12137960835 is an abundant number, since it is smaller than the sum of its proper divisors (16835023485).

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

12137960835 is a wasteful number, since it uses less digits than its factorization.

12137960835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89866 (or 89860 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 12137960835 in words is "twelve billion, one hundred thirty-seven million, nine hundred sixty thousand, eight hundred thirty-five".