12146693374 has 32 divisors (see below), whose sum is σ = 18832546656. Its totient is φ = 5872097280.

The previous prime is 12146693359. The next prime is 12146693387. The reversal of 12146693374 is 47339664121.

It is a congruent number.

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, 4570254 + ... + 4572910.

It is an arithmetic number, because the mean of its divisors is an integer number (588517083).

Almost surely, 2^12146693374 is an apocalyptic number.

12146693374 is a deficient number, since it is larger than the sum of its proper divisors (6685853282).

12146693374 is a wasteful number, since it uses less digits than its factorization.

12146693374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180.

The product of its digits is 653184, while the sum is 46.

It can be divided in two parts, 121466 and 93374, that added together give a triangular number (214840 = T₆₅₅).

The spelling of 12146693374 in words is "twelve billion, one hundred forty-six million, six hundred ninety-three thousand, three hundred seventy-four".