1200306738137 has 8 divisors (see below), whose sum is σ = 1292649644160. Its totient is φ = 1107965491920.

The previous prime is 1200306738073. The next prime is 1200306738143. The reversal of 1200306738137 is 7318376030021.

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 1200306738137 - 2⁶ = 1200306738073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200306738094 and 1200306738103.

It is not an unprimeable number, because it can be changed into a prime (1200306738157) 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, 1372064 + ... + 2069582.

It is an arithmetic number, because the mean of its divisors is an integer number (161581205520).

Almost surely, 2^{1200306738137} is an apocalyptic number.

It is an amenable number.

1200306738137 is a deficient number, since it is larger than the sum of its proper divisors (92342906023).

1200306738137 is a wasteful number, since it uses less digits than its factorization.

1200306738137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829903.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 1200306738137 in words is "one trillion, two hundred billion, three hundred six million, seven hundred thirty-eight thousand, one hundred thirty-seven".