12305532151 has 16 divisors (see below), whose sum is σ = 14305932288. Its totient is φ = 10472783200.

The previous prime is 12305532139. The next prime is 12305532157. The reversal of 12305532151 is 15123550321.

It is not a de Polignac number, because 12305532151 - 2⁷ = 12305532023 is a prime.

It is a super-2 number, since 2×12305532151² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305532157) 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, 505540 + ... + 529321.

It is an arithmetic number, because the mean of its divisors is an integer number (894120768).

Almost surely, 2^12305532151 is an apocalyptic number.

12305532151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12305532151 is a deficient number, since it is larger than the sum of its proper divisors (2000400137).

12305532151 is a wasteful number, since it uses less digits than its factorization.

12305532151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034942.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 12305532151 in words is "twelve billion, three hundred five million, five hundred thirty-two thousand, one hundred fifty-one".