1296208150 has 12 divisors (see below), whose sum is σ = 2410947252. Its totient is φ = 518483240.

The previous prime is 1296208127. The next prime is 1296208169. The reversal of 1296208150 is 518026921.

It is a congruent number.

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, 12962032 + ... + 12962131.

It is an arithmetic number, because the mean of its divisors is an integer number (200912271).

Almost surely, 2^1296208150 is an apocalyptic number.

1296208150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1296208150 is a deficient number, since it is larger than the sum of its proper divisors (1114739102).

1296208150 is a wasteful number, since it uses less digits than its factorization.

1296208150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25924175 (or 25924170 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1296208150 is about 36002.8908561521. The cubic root of 1296208150 is about 1090.3307219653.

The spelling of 1296208150 in words is "one billion, two hundred ninety-six million, two hundred eight thousand, one hundred fifty".