12334578901356 has 48 divisors (see below), whose sum is σ = 28824915659904. Its totient is φ = 4105210290816.

The previous prime is 12334578901343. The next prime is 12334578901357. The reversal of 12334578901356 is 65310987543321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12334578901296 and 12334578901305.

It is not an unprimeable number, because it can be changed into a prime (12334578901357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35743816 + ... + 36087248.

It is an arithmetic number, because the mean of its divisors is an integer number (600519076248).

It is a 1-persistent number, because it is pandigital, but 2⋅12334578901356 = 24669157802712 is not.

Almost surely, 2^{12334578901356} is an apocalyptic number.

It is an amenable number.

12334578901356 is an abundant number, since it is smaller than the sum of its proper divisors (16490336758548).

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

12334578901356 is a wasteful number, since it uses less digits than its factorization.

12334578901356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348030 (or 348028 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 12334578901356 in words is "twelve trillion, three hundred thirty-four billion, five hundred seventy-eight million, nine hundred one thousand, three hundred fifty-six".