12510455150 has 24 divisors (see below), whose sum is σ = 23273038704. Its totient is φ = 5003409600.

The previous prime is 12510455149. The next prime is 12510455179. The reversal of 12510455150 is 5155401521.

It is a super-2 number, since 2×12510455150² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396455 + ... + 426845.

It is an arithmetic number, because the mean of its divisors is an integer number (969709946).

Almost surely, 2^12510455150 is an apocalyptic number.

12510455150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12510455150 is a deficient number, since it is larger than the sum of its proper divisors (10762583554).

12510455150 is a wasteful number, since it uses less digits than its factorization.

12510455150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38636 (or 38631 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

Adding to 12510455150 its reverse (5155401521), we get a palindrome (17665856671).

The spelling of 12510455150 in words is "twelve billion, five hundred ten million, four hundred fifty-five thousand, one hundred fifty".