1292148511932 has 48 divisors (see below), whose sum is σ = 3331165485312. Its totient is φ = 387754709760.

The previous prime is 1292148511903. The next prime is 1292148511933. The reversal of 1292148511932 is 2391158412921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292148511933) 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, 137692294 + ... + 137701677.

It is an arithmetic number, because the mean of its divisors is an integer number (69399280944).

Almost surely, 2^{1292148511932} is an apocalyptic number.

1292148511932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1292148511932 is an abundant number, since it is smaller than the sum of its proper divisors (2039016973380).

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

1292148511932 is a wasteful number, since it uses less digits than its factorization.

1292148511932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275394018 (or 275394016 counting only the distinct ones).

The product of its digits is 311040, while the sum is 48.

The spelling of 1292148511932 in words is "one trillion, two hundred ninety-two billion, one hundred forty-eight million, five hundred eleven thousand, nine hundred thirty-two".