12770233245 has 72 divisors (see below), whose sum is σ = 28089828000. Its totient is φ = 5307099840.

The previous prime is 12770233237. The next prime is 12770233261. The reversal of 12770233245 is 54233207721.

It is not a de Polignac number, because 12770233245 - 2³ = 12770233237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 238995 + ... + 287504.

It is an arithmetic number, because the mean of its divisors is an integer number (390136500).

Almost surely, 2^12770233245 is an apocalyptic number.

12770233245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12770233245 is an abundant number, since it is smaller than the sum of its proper divisors (15319594755).

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

12770233245 is a wasteful number, since it uses less digits than its factorization.

12770233245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526535 (or 526525 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 12770233245 in words is "twelve billion, seven hundred seventy million, two hundred thirty-three thousand, two hundred forty-five".