10512312078 has 8 divisors (see below), whose sum is σ = 21024624168. Its totient is φ = 3504104024.

The previous prime is 10512312061. The next prime is 10512312089. The reversal of 10512312078 is 87021321501.

It is a sphenic number, since it is the product of 3 distinct primes.

10512312078 is an admirable number.

It is a super-2 number, since 2×10512312078² (a number of 21 digits) contains 22 as substring.

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, 876026001 + ... + 876026012.

It is an arithmetic number, because the mean of its divisors is an integer number (2628078021).

Almost surely, 2^10512312078 is an apocalyptic number.

10512312078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10512312078 is a wasteful number, since it uses less digits than its factorization.

10512312078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752052018.

The product of its (nonzero) digits is 3360, while the sum is 30.

Adding to 10512312078 its reverse (87021321501), we get a palindrome (97533633579).

The spelling of 10512312078 in words is "ten billion, five hundred twelve million, three hundred twelve thousand, seventy-eight".