12507229035 has 160 divisors (see below), whose sum is σ = 27340346880. Its totient is φ = 5339685888.

The previous prime is 12507229019. The next prime is 12507229151. The reversal of 12507229035 is 53092270521.

12507229035 is a `hidden beast` number, since 12 + 507 + 22 + 90 + 35 = 666.

It is not a de Polignac number, because 12507229035 - 2⁴ = 12507229019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6698172 + ... + 6700038.

It is an arithmetic number, because the mean of its divisors is an integer number (170877168).

Almost surely, 2^12507229035 is an apocalyptic number.

12507229035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12507229035 is an abundant number, since it is smaller than the sum of its proper divisors (14833117845).

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

12507229035 is a wasteful number, since it uses less digits than its factorization.

12507229035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

Adding to 12507229035 its reverse (53092270521), we get a palindrome (65599499556).

The spelling of 12507229035 in words is "twelve billion, five hundred seven million, two hundred twenty-nine thousand, thirty-five".