12267893052 has 18 divisors (see below), whose sum is σ = 31010507528. Its totient is φ = 4089297672.

The previous prime is 12267892981. The next prime is 12267893101. The reversal of 12267893052 is 25039876221.

12267893052 is a `hidden beast` number, since 1 + 2 + 267 + 89 + 305 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12267892989 and 12267893007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170387368 + ... + 170387439.

Almost surely, 2^12267893052 is an apocalyptic number.

12267893052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12267893052 is an abundant number, since it is smaller than the sum of its proper divisors (18742614476).

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

12267893052 is a wasteful number, since it uses less digits than its factorization.

12267893052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340774817 (or 340774812 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 12267893052 in words is "twelve billion, two hundred sixty-seven million, eight hundred ninety-three thousand, fifty-two".