1200774650947 has 2 divisors, whose sum is σ = 1200774650948. Its totient is φ = 1200774650946.

The previous prime is 1200774650899. The next prime is 1200774650951. The reversal of 1200774650947 is 7490564770021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200774650947 - 2¹⁵ = 1200774618179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200774650894 and 1200774650903.

It is not a weakly prime, because it can be changed into another prime (1200774680947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600387325473 + 600387325474.

It is an arithmetic number, because the mean of its divisors is an integer number (600387325474).

Almost surely, 2^{1200774650947} is an apocalyptic number.

1200774650947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200774650947 is an equidigital number, since it uses as much as digits as its factorization.

1200774650947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 1200774650947 in words is "one trillion, two hundred billion, seven hundred seventy-four million, six hundred fifty thousand, nine hundred forty-seven".