1012625261065 has 16 divisors (see below), whose sum is σ = 1326741062976. Its totient is φ = 735831102400.

The previous prime is 1012625261027. The next prime is 1012625261099. The reversal of 1012625261065 is 5601625262101.

It is not a de Polignac number, because 1012625261065 - 2⁷ = 1012625260937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7729867 + ... + 7859776.

It is an arithmetic number, because the mean of its divisors is an integer number (82921316436).

Almost surely, 2^{1012625261065} is an apocalyptic number.

It is an amenable number.

1012625261065 is a deficient number, since it is larger than the sum of its proper divisors (314115801911).

1012625261065 is a wasteful number, since it uses less digits than its factorization.

1012625261065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15590840.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 1012625261065 in words is "one trillion, twelve billion, six hundred twenty-five million, two hundred sixty-one thousand, sixty-five".