12103132019 has 16 divisors (see below), whose sum is σ = 13330842624. Its totient is φ = 10896816000.

The previous prime is 12103132007. The next prime is 12103132207. The reversal of 12103132019 is 91023130121.

It is not a de Polignac number, because 12103132019 - 2⁸ = 12103131763 is a prime.

It is a super-2 number, since 2×12103132019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12103131985 and 12103132003.

It is not an unprimeable number, because it can be changed into a prime (12103137019) 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, 1964594 + ... + 1970744.

It is an arithmetic number, because the mean of its divisors is an integer number (833177664).

Almost surely, 2^12103132019 is an apocalyptic number.

12103132019 is a deficient number, since it is larger than the sum of its proper divisors (1227710605).

12103132019 is a wasteful number, since it uses less digits than its factorization.

12103132019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 12103132019 in words is "twelve billion, one hundred three million, one hundred thirty-two thousand, nineteen".