1607121535412 has 12 divisors (see below), whose sum is σ = 2812580133636. Its totient is φ = 803527211520.

The previous prime is 1607121535403. The next prime is 1607121535421. The reversal of 1607121535412 is 2145351217061.

It is an interprime number because it is at equal distance from previous prime (1607121535403) and next prime (1607121535421).

It can be written as a sum of positive squares in 2 ways, for example, as 341528035216 + 1265593500196 = 584404^2 + 1124986^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8281133 + ... + 8472980.

It is an arithmetic number, because the mean of its divisors is an integer number (234381677803).

Almost surely, 2^{1607121535412} is an apocalyptic number.

It is an amenable number.

1607121535412 is a deficient number, since it is larger than the sum of its proper divisors (1205458598224).

1607121535412 is a wasteful number, since it uses less digits than its factorization.

1607121535412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16778098 (or 16778096 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 1607121535412 in words is "one trillion, six hundred seven billion, one hundred twenty-one million, five hundred thirty-five thousand, four hundred twelve".