1292066139288 has 32 divisors (see below), whose sum is σ = 3230507334960. Its totient is φ = 430643114880.

The previous prime is 1292066139283. The next prime is 1292066139313. The reversal of 1292066139288 is 8829316602921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292066139283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2618095 + ... + 3072222.

Almost surely, 2^{1292066139288} is an apocalyptic number.

It is an amenable number.

1292066139288 is an abundant number, since it is smaller than the sum of its proper divisors (1938441195672).

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

1292066139288 is a wasteful number, since it uses less digits than its factorization.

1292066139288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5699787 (or 5699783 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 1292066139288 in words is "one trillion, two hundred ninety-two billion, sixty-six million, one hundred thirty-nine thousand, two hundred eighty-eight".