12190592849 has 16 divisors (see below), whose sum is σ = 13152839616. Its totient is φ = 11256960000.

The previous prime is 12190592789. The next prime is 12190592903. The reversal of 12190592849 is 94829509121.

It is a cyclic number.

It is not a de Polignac number, because 12190592849 - 2²⁰ = 12189544273 is a prime.

It is a super-2 number, since 2×12190592849² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12190592797 and 12190592806.

It is not an unprimeable number, because it can be changed into a prime (12190597849) 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, 264569 + ... + 307209.

It is an arithmetic number, because the mean of its divisors is an integer number (822052476).

Almost surely, 2^12190592849 is an apocalyptic number.

It is an amenable number.

12190592849 is a deficient number, since it is larger than the sum of its proper divisors (962246767).

12190592849 is a wasteful number, since it uses less digits than its factorization.

12190592849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42976.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 12190592849 in words is "twelve billion, one hundred ninety million, five hundred ninety-two thousand, eight hundred forty-nine".