12047450151 has 32 divisors (see below), whose sum is σ = 17778355200. Its totient is φ = 7195668480.

The previous prime is 12047450147. The next prime is 12047450171. The reversal of 12047450151 is 15105474021.

It is not a de Polignac number, because 12047450151 - 2² = 12047450147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12047450141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1500235 + ... + 1508243.

It is an arithmetic number, because the mean of its divisors is an integer number (555573600).

Almost surely, 2^12047450151 is an apocalyptic number.

12047450151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12047450151 is a deficient number, since it is larger than the sum of its proper divisors (5730905049).

12047450151 is a wasteful number, since it uses less digits than its factorization.

12047450151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8679.

The product of its (nonzero) digits is 5600, while the sum is 30.

The spelling of 12047450151 in words is "twelve billion, forty-seven million, four hundred fifty thousand, one hundred fifty-one".