12040767851 has 16 divisors (see below), whose sum is σ = 14291084544. Its totient is φ = 9930168864.

The previous prime is 12040767841. The next prime is 12040767899. The reversal of 12040767851 is 15876704021.

It is not a de Polignac number, because 12040767851 - 2⁶ = 12040767787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12040767799 and 12040767808.

It is not an unprimeable number, because it can be changed into a prime (12040767811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278360 + ... + 318693.

It is an arithmetic number, because the mean of its divisors is an integer number (893192784).

Almost surely, 2^12040767851 is an apocalyptic number.

12040767851 is a deficient number, since it is larger than the sum of its proper divisors (2250316693).

12040767851 is an equidigital number, since it uses as much as digits as its factorization.

12040767851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597170.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 12040767851 in words is "twelve billion, forty million, seven hundred sixty-seven thousand, eight hundred fifty-one".