1201576712650 has 24 divisors (see below), whose sum is σ = 2235279840300. Its totient is φ = 480556028160.

The previous prime is 1201576712579. The next prime is 1201576712653. The reversal of 1201576712650 is 562176751021.

It can be written as a sum of positive squares in 6 ways, for example, as 1052805279969 + 148771432681 = 1026063^2 + 385709^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1201576712597 and 1201576712606.

It is not an unprimeable number, because it can be changed into a prime (1201576712653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1540749 + ... + 2185648.

Almost surely, 2^{1201576712650} is an apocalyptic number.

1201576712650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201576712650 is a deficient number, since it is larger than the sum of its proper divisors (1033703127650).

1201576712650 is a wasteful number, since it uses less digits than its factorization.

1201576712650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732858 (or 3732853 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 1201576712650 in words is "one trillion, two hundred one billion, five hundred seventy-six million, seven hundred twelve thousand, six hundred fifty".