12354531151 has 4 divisors (see below), whose sum is σ = 12528538704. Its totient is φ = 12180523600.

The previous prime is 12354531149. The next prime is 12354531157. The reversal of 12354531151 is 15113545321.

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

It is a cyclic number.

It is not a de Polignac number, because 12354531151 - 2¹ = 12354531149 is a prime.

It is a super-2 number, since 2×12354531151² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354531157) 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, 87003670 + ... + 87003811.

It is an arithmetic number, because the mean of its divisors is an integer number (3132134676).

Almost surely, 2^12354531151 is an apocalyptic number.

12354531151 is a deficient number, since it is larger than the sum of its proper divisors (174007553).

12354531151 is an equidigital number, since it uses as much as digits as its factorization.

12354531151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174007552.

The product of its digits is 9000, while the sum is 31.

The spelling of 12354531151 in words is "twelve billion, three hundred fifty-four million, five hundred thirty-one thousand, one hundred fifty-one".