12451150534 has 16 divisors (see below), whose sum is σ = 19202479200. Its totient is φ = 6050692224.

The previous prime is 12451150531. The next prime is 12451150553. The reversal of 12451150534 is 43505115421.

It is a super-2 number, since 2×12451150534² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12451150496 and 12451150505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12451150531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23539 + ... + 159550.

It is an arithmetic number, because the mean of its divisors is an integer number (1200154950).

Almost surely, 2^12451150534 is an apocalyptic number.

12451150534 is a deficient number, since it is larger than the sum of its proper divisors (6751328666).

12451150534 is a wasteful number, since it uses less digits than its factorization.

12451150534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184047.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 12451150534 its reverse (43505115421), we get a palindrome (55956265955).

The spelling of 12451150534 in words is "twelve billion, four hundred fifty-one million, one hundred fifty thousand, five hundred thirty-four".