12049990151 has 4 divisors (see below), whose sum is σ = 12056889432. Its totient is φ = 12043090872.

The previous prime is 12049990091. The next prime is 12049990163. The reversal of 12049990151 is 15109994021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12049990151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12049990099 and 12049990108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12049999151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3447020 + ... + 3450513.

It is an arithmetic number, because the mean of its divisors is an integer number (3014222358).

Almost surely, 2^12049990151 is an apocalyptic number.

12049990151 is a deficient number, since it is larger than the sum of its proper divisors (6899281).

12049990151 is an equidigital number, since it uses as much as digits as its factorization.

12049990151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899280.

The product of its (nonzero) digits is 29160, while the sum is 41.

The spelling of 12049990151 in words is "twelve billion, forty-nine million, nine hundred ninety thousand, one hundred fifty-one".