1204136403707 has 16 divisors (see below), whose sum is σ = 1249881145344. Its totient is φ = 1158826872000.

The previous prime is 1204136403689. The next prime is 1204136403727. The reversal of 1204136403707 is 7073046314021.

It is a happy number.

It is not a de Polignac number, because 1204136403707 - 2⁸ = 1204136403451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204136403727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19787207 + ... + 19847967.

It is an arithmetic number, because the mean of its divisors is an integer number (78117571584).

Almost surely, 2^{1204136403707} is an apocalyptic number.

1204136403707 is a deficient number, since it is larger than the sum of its proper divisors (45744741637).

1204136403707 is a wasteful number, since it uses less digits than its factorization.

1204136403707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64330.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 1204136403707 in words is "one trillion, two hundred four billion, one hundred thirty-six million, four hundred three thousand, seven hundred seven".