1292495368951 has 4 divisors (see below), whose sum is σ = 1305292352904. Its totient is φ = 1279698385000.

The previous prime is 1292495368943. The next prime is 1292495368979. The reversal of 1292495368951 is 1598635942921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1292495368951 - 2³ = 1292495368943 is a prime.

It is a super-2 number, since 2×1292495368951² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292495368051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6398491825 + ... + 6398492026.

It is an arithmetic number, because the mean of its divisors is an integer number (326323088226).

Almost surely, 2^{1292495368951} is an apocalyptic number.

1292495368951 is a deficient number, since it is larger than the sum of its proper divisors (12796983953).

1292495368951 is a wasteful number, since it uses less digits than its factorization.

1292495368951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12796983952.

The product of its digits is 41990400, while the sum is 64.

The spelling of 1292495368951 in words is "one trillion, two hundred ninety-two billion, four hundred ninety-five million, three hundred sixty-eight thousand, nine hundred fifty-one".