695406012 has 192 divisors, whose sum is σ = 2118057984. Its totient is φ = 172846080.

The previous prime is 695406011. The next prime is 695406013. The reversal of 695406012 is 210604596.

It is an interprime number because it is at equal distance from previous prime (695406011) and next prime (695406013).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695406011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1017823 + ... + 1018505.

It is an arithmetic number, because the mean of its divisors is an integer number (11031552).

Almost surely, 2^695406012 is an apocalyptic number.

695406012 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695406012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059028992).

695406012 is an abundant number, since it is smaller than the sum of its proper divisors (1422651972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

695406012 is a wasteful number, since it uses less digits than its factorization.

695406012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 695406012 is about 26370.5519851216. The cubic root of 695406012 is about 885.9573463492.

The spelling of 695406012 in words is "six hundred ninety-five million, four hundred six thousand, twelve".