1200645224215 has 8 divisors (see below), whose sum is σ = 1446802614720. Its totient is φ = 956497282272.

The previous prime is 1200645224209. The next prime is 1200645224267. The reversal of 1200645224215 is 5124225460021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200645224215 - 2⁷ = 1200645224087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502360824 + ... + 502363213.

It is an arithmetic number, because the mean of its divisors is an integer number (180850326840).

Almost surely, 2^{1200645224215} is an apocalyptic number.

1200645224215 is a deficient number, since it is larger than the sum of its proper divisors (246157390505).

1200645224215 is a wasteful number, since it uses less digits than its factorization.

1200645224215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004724281.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 1200645224215 in words is "one trillion, two hundred billion, six hundred forty-five million, two hundred twenty-four thousand, two hundred fifteen".