12872152450 has 12 divisors (see below), whose sum is σ = 23942203650. Its totient is φ = 5148860960.

The previous prime is 12872152439. The next prime is 12872152487. The reversal of 12872152450 is 5425127821.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12607472089 + 264680361 = 112283^2 + 16269^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128721475 + ... + 128721574.

Almost surely, 2^12872152450 is an apocalyptic number.

12872152450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12872152450 is a deficient number, since it is larger than the sum of its proper divisors (11070051200).

12872152450 is a wasteful number, since it uses less digits than its factorization.

12872152450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257443061 (or 257443056 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 12872152450 in words is "twelve billion, eight hundred seventy-two million, one hundred fifty-two thousand, four hundred fifty".