10217496812 has 6 divisors (see below), whose sum is σ = 17880619428. Its totient is φ = 5108748404.

The previous prime is 10217496811. The next prime is 10217496847. The reversal of 10217496812 is 21869471201.

It is a super-2 number, since 2×10217496812² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10217496812.

It is not an unprimeable number, because it can be changed into a prime (10217496811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277187098 + ... + 1277187105.

It is an arithmetic number, because the mean of its divisors is an integer number (2980103238).

Almost surely, 2^10217496812 is an apocalyptic number.

It is an amenable number.

10217496812 is a deficient number, since it is larger than the sum of its proper divisors (7663122616).

10217496812 is a wasteful number, since it uses less digits than its factorization.

10217496812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554374207 (or 2554374205 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 10217496812 in words is "ten billion, two hundred seventeen million, four hundred ninety-six thousand, eight hundred twelve".