13146346012 has 12 divisors (see below), whose sum is σ = 24216953320. Its totient is φ = 6227216496.

The previous prime is 13146345977. The next prime is 13146346039. The reversal of 13146346012 is 21064364131.

It is a happy number.

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, 86489043 + ... + 86489194.

Almost surely, 2^13146346012 is an apocalyptic number.

It is an amenable number.

13146346012 is a deficient number, since it is larger than the sum of its proper divisors (11070607308).

13146346012 is a wasteful number, since it uses less digits than its factorization.

13146346012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172978260 (or 172978258 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 13146346012 in words is "thirteen billion, one hundred forty-six million, three hundred forty-six thousand, twelve".