12087672369 has 16 divisors (see below), whose sum is σ = 16544505600. Its totient is φ = 7847438976.

The previous prime is 12087672341. The next prime is 12087672383. The reversal of 12087672369 is 96327678021.

It is not a de Polignac number, because 12087672369 - 2³¹ = 9940188721 is a prime.

It is a super-2 number, since 2×12087672369² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12087672319) 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, 332034 + ... + 366635.

It is an arithmetic number, because the mean of its divisors is an integer number (1034031600).

Almost surely, 2^12087672369 is an apocalyptic number.

It is an amenable number.

12087672369 is a deficient number, since it is larger than the sum of its proper divisors (4456833231).

12087672369 is an equidigital number, since it uses as much as digits as its factorization.

12087672369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698824.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 12087672369 in words is "twelve billion, eighty-seven million, six hundred seventy-two thousand, three hundred sixty-nine".