2123847016612 has 48 divisors (see below), whose sum is σ = 3893875856640. Its totient is φ = 1012600334592.

The previous prime is 2123847016589. The next prime is 2123847016637. The reversal of 2123847016612 is 2166107483212.

It is a super-3 number, since 3×2123847016612³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2878464 + ... + 3540232.

It is an arithmetic number, because the mean of its divisors is an integer number (81122413680).

Almost surely, 2^{2123847016612} is an apocalyptic number.

It is an amenable number.

2123847016612 is a deficient number, since it is larger than the sum of its proper divisors (1770028840028).

2123847016612 is a wasteful number, since it uses less digits than its factorization.

2123847016612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662260 (or 662258 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 2123847016612 in words is "two trillion, one hundred twenty-three billion, eight hundred forty-seven million, sixteen thousand, six hundred twelve".