1213676011312 has 20 divisors (see below), whose sum is σ = 2351655015696. Its totient is φ = 606797297600.

The previous prime is 1213676011307. The next prime is 1213676011343. The reversal of 1213676011312 is 2131106763121.

It is a super-2 number, since 2×1213676011312² (a number of 25 digits) contains 22 as substring.

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, 2297563 + ... + 2775994.

Almost surely, 2^{1213676011312} is an apocalyptic number.

It is an amenable number.

1213676011312 is a deficient number, since it is larger than the sum of its proper divisors (1137979004384).

1213676011312 is a wasteful number, since it uses less digits than its factorization.

1213676011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088516 (or 5088510 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 1213676011312 in words is "one trillion, two hundred thirteen billion, six hundred seventy-six million, eleven thousand, three hundred twelve".